Vulnerabilities

689 via 689 paths

Dependencies

172

Source

Group 6 Copy Created with Sketch. Docker

Target OS

centos:8
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Severity
  • 70
  • 391
  • 228
Status
  • 689
  • 0
  • 0

high severity

Inappropriate Encoding for Output Context

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-4.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-4.el8_5.3 or higher.

References

high severity

Incorrect Behavior Order: Early Validation

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-4.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-4.el8_5.3 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-4.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-4.el8_5.3 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-4.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-4.el8_5.3 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-4.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-4.el8_5.3 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-4.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-4.el8_5.3 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-4.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-4.el8_5.3 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-10.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-10.el8_4 or higher.

References

high severity

Use After Free

  • Vulnerable module: systemd
  • Introduced through: systemd@239-41.el8_3
  • Fixed in: 0:239-58.el8_6.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd package and not the systemd package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use-after-free vulnerability was found in systemd. This issue occurs due to the on_stream_io() function and dns_stream_complete() function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the DNSStream object, causing the use-after-free when the reference is still used later.

Remediation

Upgrade Centos:8 systemd to version 0:239-58.el8_6.4 or higher.

References

high severity

Use After Free

  • Vulnerable module: systemd-libs
  • Introduced through: systemd-libs@239-41.el8_3
  • Fixed in: 0:239-58.el8_6.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-libs@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-libs package and not the systemd-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use-after-free vulnerability was found in systemd. This issue occurs due to the on_stream_io() function and dns_stream_complete() function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the DNSStream object, causing the use-after-free when the reference is still used later.

Remediation

Upgrade Centos:8 systemd-libs to version 0:239-58.el8_6.4 or higher.

References

high severity

Use After Free

  • Vulnerable module: systemd-pam
  • Introduced through: systemd-pam@239-41.el8_3
  • Fixed in: 0:239-58.el8_6.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-pam@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-pam package and not the systemd-pam package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use-after-free vulnerability was found in systemd. This issue occurs due to the on_stream_io() function and dns_stream_complete() function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the DNSStream object, causing the use-after-free when the reference is still used later.

Remediation

Upgrade Centos:8 systemd-pam to version 0:239-58.el8_6.4 or higher.

References

high severity

Use After Free

  • Vulnerable module: systemd-udev
  • Introduced through: systemd-udev@239-41.el8_3
  • Fixed in: 0:239-58.el8_6.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-udev@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-udev package and not the systemd-udev package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use-after-free vulnerability was found in systemd. This issue occurs due to the on_stream_io() function and dns_stream_complete() function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the DNSStream object, causing the use-after-free when the reference is still used later.

Remediation

Upgrade Centos:8 systemd-udev to version 0:239-58.el8_6.4 or higher.

References

high severity

SQL Injection

  • Vulnerable module: cyrus-sasl-lib
  • Introduced through: cyrus-sasl-lib@2.1.27-5.el8
  • Fixed in: 0:2.1.27-6.el8_5

Detailed paths

  • Introduced through: centos@centos8.3.2011 cyrus-sasl-lib@2.1.27-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream cyrus-sasl-lib package and not the cyrus-sasl-lib package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In Cyrus SASL 2.1.17 through 2.1.27 before 2.1.28, plugins/sql.c does not escape the password for a SQL INSERT or UPDATE statement.

Remediation

Upgrade Centos:8 cyrus-sasl-lib to version 0:2.1.27-6.el8_5 or higher.

References

high severity

Out-of-Bounds

  • Vulnerable module: dhcp-client
  • Introduced through: dhcp-client@12:4.3.6-41.el8
  • Fixed in: 12:4.3.6-44.el8_4.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dhcp-client@12:4.3.6-41.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dhcp-client package and not the dhcp-client package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16, ISC DHCP 4.4.0 -> 4.4.2 (Other branches of ISC DHCP (i.e., releases in the 4.0.x series or lower and releases in the 4.3.x series) are beyond their End-of-Life (EOL) and no longer supported by ISC. From inspection it is clear that the defect is also present in releases from those series, but they have not been officially tested for the vulnerability), The outcome of encountering the defect while reading a lease that will trigger it varies, according to: the component being affected (i.e., dhclient or dhcpd) whether the package was built as a 32-bit or 64-bit binary whether the compiler flag -fstack-protection-strong was used when compiling In dhclient, ISC has not successfully reproduced the error on a 64-bit system. However, on a 32-bit system it is possible to cause dhclient to crash when reading an improper lease, which could cause network connectivity problems for an affected system due to the absence of a running DHCP client process. In dhcpd, when run in DHCPv4 or DHCPv6 mode: if the dhcpd server binary was built for a 32-bit architecture AND the -fstack-protection-strong flag was specified to the compiler, dhcpd may exit while parsing a lease file containing an objectionable lease, resulting in lack of service to clients. Additionally, the offending lease and the lease immediately following it in the lease database may be improperly deleted. if the dhcpd server binary was built for a 64-bit architecture OR if the -fstack-protection-strong compiler flag was NOT specified, the crash will not occur, but it is possible for the offending lease and the lease which immediately followed it to be improperly deleted.

Remediation

Upgrade Centos:8 dhcp-client to version 12:4.3.6-44.el8_4.1 or higher.

References

high severity

Out-of-Bounds

  • Vulnerable module: dhcp-common
  • Introduced through: dhcp-common@12:4.3.6-41.el8
  • Fixed in: 12:4.3.6-44.el8_4.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dhcp-common@12:4.3.6-41.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dhcp-common package and not the dhcp-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16, ISC DHCP 4.4.0 -> 4.4.2 (Other branches of ISC DHCP (i.e., releases in the 4.0.x series or lower and releases in the 4.3.x series) are beyond their End-of-Life (EOL) and no longer supported by ISC. From inspection it is clear that the defect is also present in releases from those series, but they have not been officially tested for the vulnerability), The outcome of encountering the defect while reading a lease that will trigger it varies, according to: the component being affected (i.e., dhclient or dhcpd) whether the package was built as a 32-bit or 64-bit binary whether the compiler flag -fstack-protection-strong was used when compiling In dhclient, ISC has not successfully reproduced the error on a 64-bit system. However, on a 32-bit system it is possible to cause dhclient to crash when reading an improper lease, which could cause network connectivity problems for an affected system due to the absence of a running DHCP client process. In dhcpd, when run in DHCPv4 or DHCPv6 mode: if the dhcpd server binary was built for a 32-bit architecture AND the -fstack-protection-strong flag was specified to the compiler, dhcpd may exit while parsing a lease file containing an objectionable lease, resulting in lack of service to clients. Additionally, the offending lease and the lease immediately following it in the lease database may be improperly deleted. if the dhcpd server binary was built for a 64-bit architecture OR if the -fstack-protection-strong compiler flag was NOT specified, the crash will not occur, but it is possible for the offending lease and the lease which immediately followed it to be improperly deleted.

Remediation

Upgrade Centos:8 dhcp-common to version 12:4.3.6-44.el8_4.1 or higher.

References

high severity

Out-of-Bounds

  • Vulnerable module: dhcp-libs
  • Introduced through: dhcp-libs@12:4.3.6-41.el8
  • Fixed in: 12:4.3.6-44.el8_4.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dhcp-libs@12:4.3.6-41.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dhcp-libs package and not the dhcp-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16, ISC DHCP 4.4.0 -> 4.4.2 (Other branches of ISC DHCP (i.e., releases in the 4.0.x series or lower and releases in the 4.3.x series) are beyond their End-of-Life (EOL) and no longer supported by ISC. From inspection it is clear that the defect is also present in releases from those series, but they have not been officially tested for the vulnerability), The outcome of encountering the defect while reading a lease that will trigger it varies, according to: the component being affected (i.e., dhclient or dhcpd) whether the package was built as a 32-bit or 64-bit binary whether the compiler flag -fstack-protection-strong was used when compiling In dhclient, ISC has not successfully reproduced the error on a 64-bit system. However, on a 32-bit system it is possible to cause dhclient to crash when reading an improper lease, which could cause network connectivity problems for an affected system due to the absence of a running DHCP client process. In dhcpd, when run in DHCPv4 or DHCPv6 mode: if the dhcpd server binary was built for a 32-bit architecture AND the -fstack-protection-strong flag was specified to the compiler, dhcpd may exit while parsing a lease file containing an objectionable lease, resulting in lack of service to clients. Additionally, the offending lease and the lease immediately following it in the lease database may be improperly deleted. if the dhcpd server binary was built for a 64-bit architecture OR if the -fstack-protection-strong compiler flag was NOT specified, the crash will not occur, but it is possible for the offending lease and the lease which immediately followed it to be improperly deleted.

Remediation

Upgrade Centos:8 dhcp-libs to version 12:4.3.6-44.el8_4.1 or higher.

References

high severity

Incorrect Calculation

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-4.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-4.el8_5.3 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-4.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-4.el8_5.3 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-4.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-4.el8_5.3 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-4.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-4.el8_5.3 or higher.

References

high severity

Incorrect Behavior Order: Early Validation

  • Vulnerable module: gzip
  • Introduced through: gzip@1.9-9.el8
  • Fixed in: 0:1.9-13.el8_5

Detailed paths

  • Introduced through: centos@centos8.3.2011 gzip@1.9-9.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gzip package and not the gzip package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An arbitrary file write vulnerability was found in GNU gzip's zgrep utility. When zgrep is applied on the attacker's chosen file name (for example, a crafted file name), this can overwrite an attacker's content to an arbitrary attacker-selected file. This flaw occurs due to insufficient validation when processing filenames with two or more newlines where selected content and the target file names are embedded in crafted multi-line file names. This flaw allows a remote, low privileged attacker to force zgrep to write arbitrary files on the system.

Remediation

Upgrade Centos:8 gzip to version 0:1.9-13.el8_5 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: krb5-libs
  • Introduced through: krb5-libs@1.18.2-5.el8
  • Fixed in: 0:1.18.2-22.el8_7

Detailed paths

  • Introduced through: centos@centos8.3.2011 krb5-libs@1.18.2-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5-libs package and not the krb5-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other platforms. This occurs in krb5_pac_parse in lib/krb5/krb/pac.c. Heimdal before 7.7.1 has "a similar bug."

Remediation

Upgrade Centos:8 krb5-libs to version 0:1.18.2-22.el8_7 or higher.

References

high severity
new

OS Command Injection

  • Vulnerable module: less
  • Introduced through: less@530-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 less@530-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream less package and not the less package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.

Remediation

There is no fixed version for Centos:8 less.

References

high severity

Incorrect Behavior Order: Early Validation

  • Vulnerable module: xz
  • Introduced through: xz@5.2.4-3.el8
  • Fixed in: 0:5.2.4-4.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 xz@5.2.4-3.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream xz package and not the xz package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An arbitrary file write vulnerability was found in GNU gzip's zgrep utility. When zgrep is applied on the attacker's chosen file name (for example, a crafted file name), this can overwrite an attacker's content to an arbitrary attacker-selected file. This flaw occurs due to insufficient validation when processing filenames with two or more newlines where selected content and the target file names are embedded in crafted multi-line file names. This flaw allows a remote, low privileged attacker to force zgrep to write arbitrary files on the system.

Remediation

Upgrade Centos:8 xz to version 0:5.2.4-4.el8_6 or higher.

References

high severity

Incorrect Behavior Order: Early Validation

  • Vulnerable module: xz-libs
  • Introduced through: xz-libs@5.2.4-3.el8
  • Fixed in: 0:5.2.4-4.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 xz-libs@5.2.4-3.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream xz-libs package and not the xz-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An arbitrary file write vulnerability was found in GNU gzip's zgrep utility. When zgrep is applied on the attacker's chosen file name (for example, a crafted file name), this can overwrite an attacker's content to an arbitrary attacker-selected file. This flaw occurs due to insufficient validation when processing filenames with two or more newlines where selected content and the target file names are embedded in crafted multi-line file names. This flaw allows a remote, low privileged attacker to force zgrep to write arbitrary files on the system.

Remediation

Upgrade Centos:8 xz-libs to version 0:5.2.4-4.el8_6 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: libksba
  • Introduced through: libksba@1.3.5-7.el8
  • Fixed in: 0:1.3.5-8.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 libksba@1.3.5-7.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libksba package and not the libksba package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The vulnerability can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.

Remediation

Upgrade Centos:8 libksba to version 0:1.3.5-8.el8_6 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: libksba
  • Introduced through: libksba@1.3.5-7.el8
  • Fixed in: 0:1.3.5-9.el8_7

Detailed paths

  • Introduced through: centos@centos8.3.2011 libksba@1.3.5-7.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libksba package and not the libksba package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.

Remediation

Upgrade Centos:8 libksba to version 0:1.3.5-9.el8_7 or higher.

References

high severity

Authentication Bypass by Primary Weakness

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-51.el8_8.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in Python before 3.8.18, 3.9.x before 3.9.18, 3.10.x before 3.10.13, and 3.11.x before 3.11.5. It primarily affects servers (such as HTTP servers) that use TLS client authentication. If a TLS server-side socket is created, receives data into the socket buffer, and then is closed quickly, there is a brief window where the SSLSocket instance will detect the socket as "not connected" and won't initiate a handshake, but buffered data will still be readable from the socket buffer. This data will not be authenticated if the server-side TLS peer is expecting client certificate authentication, and is indistinguishable from valid TLS stream data. Data is limited in size to the amount that will fit in the buffer. (The TLS connection cannot directly be used for data exfiltration because the vulnerable code path requires that the connection be closed on initialization of the SSLSocket.)

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-51.el8_8.2 or higher.

References

high severity

Authentication Bypass by Primary Weakness

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-51.el8_8.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in Python before 3.8.18, 3.9.x before 3.9.18, 3.10.x before 3.10.13, and 3.11.x before 3.11.5. It primarily affects servers (such as HTTP servers) that use TLS client authentication. If a TLS server-side socket is created, receives data into the socket buffer, and then is closed quickly, there is a brief window where the SSLSocket instance will detect the socket as "not connected" and won't initiate a handshake, but buffered data will still be readable from the socket buffer. This data will not be authenticated if the server-side TLS peer is expecting client certificate authentication, and is indistinguishable from valid TLS stream data. Data is limited in size to the amount that will fit in the buffer. (The TLS connection cannot directly be used for data exfiltration because the vulnerable code path requires that the connection be closed on initialization of the SSLSocket.)

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-51.el8_8.2 or higher.

References

high severity

Out-of-Bounds

  • Vulnerable module: zlib
  • Introduced through: zlib@1.2.11-16.el8_2
  • Fixed in: 0:1.2.11-18.el8_5

Detailed paths

  • Introduced through: centos@centos8.3.2011 zlib@1.2.11-16.el8_2

NVD Description

Note: Versions mentioned in the description apply only to the upstream zlib package and not the zlib package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.

Remediation

Upgrade Centos:8 zlib to version 0:1.2.11-18.el8_5 or higher.

References

high severity

Out-of-Bounds

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.20-5.el8_3.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

BIND servers are vulnerable if they are running an affected version and are configured to use GSS-TSIG features. In a configuration which uses BIND's default settings the vulnerable code path is not exposed, but a server can be rendered vulnerable by explicitly setting valid values for the tkey-gssapi-keytab or tkey-gssapi-credentialconfiguration options. Although the default configuration is not vulnerable, GSS-TSIG is frequently used in networks where BIND is integrated with Samba, as well as in mixed-server environments that combine BIND servers with Active Directory domain controllers. The most likely outcome of a successful exploitation of the vulnerability is a crash of the named process. However, remote code execution, while unproven, is theoretically possible. Affects: BIND 9.5.0 -> 9.11.27, 9.12.0 -> 9.16.11, and versions BIND 9.11.3-S1 -> 9.11.27-S1 and 9.16.8-S1 -> 9.16.11-S1 of BIND Supported Preview Edition. Also release versions 9.17.0 -> 9.17.1 of the BIND 9.17 development branch

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.20-5.el8_3.1 or higher.

References

high severity

Use After Free

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-8.el8_6.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libexpat before 2.4.9 has a use-after-free in the doContent function in xmlparse.c.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-8.el8_6.3 or higher.

References

high severity

Out-of-bounds Write

  • Vulnerable module: gnutls
  • Introduced through: gnutls@3.6.14-6.el8
  • Fixed in: 0:3.6.14-8.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnutls@3.6.14-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions (GOST DSA, EDDSA & ECDSA) result in the Elliptic Curve Cryptography point (ECC) multiply function being called with out-of-range scalers, possibly resulting in incorrect results. This flaw allows an attacker to force an invalid signature, causing an assertion failure or possible validation. The highest threat to this vulnerability is to confidentiality, integrity, as well as system availability.

Remediation

Upgrade Centos:8 gnutls to version 0:3.6.14-8.el8_3 or higher.

References

high severity

Out-of-bounds Write

  • Vulnerable module: nettle
  • Introduced through: nettle@3.4.1-2.el8
  • Fixed in: 0:3.4.1-4.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 nettle@3.4.1-2.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream nettle package and not the nettle package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions (GOST DSA, EDDSA & ECDSA) result in the Elliptic Curve Cryptography point (ECC) multiply function being called with out-of-range scalers, possibly resulting in incorrect results. This flaw allows an attacker to force an invalid signature, causing an assertion failure or possible validation. The highest threat to this vulnerability is to confidentiality, integrity, as well as system availability.

Remediation

Upgrade Centos:8 nettle to version 0:3.4.1-4.el8_3 or higher.

References

high severity

Integer Overflow or Wraparound

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-4.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-4.el8_5.3 or higher.

References

high severity

Heap-based Buffer Overflow

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-225.el8_8.6

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-225.el8_8.6 or higher.

References

high severity

Heap-based Buffer Overflow

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-225.el8_8.6

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-225.el8_8.6 or higher.

References

high severity

Heap-based Buffer Overflow

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-225.el8_8.6

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-225.el8_8.6 or higher.

References

high severity

Allocation of Resources Without Limits or Throttling

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.36-8.el8_8.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Every named instance configured to run as a recursive resolver maintains a cache database holding the responses to the queries it has recently sent to authoritative servers. The size limit for that cache database can be configured using the max-cache-size statement in the configuration file; it defaults to 90% of the total amount of memory available on the host. When the size of the cache reaches 7/8 of the configured limit, a cache-cleaning algorithm starts to remove expired and/or least-recently used RRsets from the cache, to keep memory use below the configured limit.

It has been discovered that the effectiveness of the cache-cleaning algorithm used in named can be severely diminished by querying the resolver for specific RRsets in a certain order, effectively allowing the configured max-cache-size limit to be significantly exceeded. This issue affects BIND 9 versions 9.11.0 through 9.16.41, 9.18.0 through 9.18.15, 9.19.0 through 9.19.13, 9.11.3-S1 through 9.16.41-S1, and 9.18.11-S1 through 9.18.15-S1.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.36-8.el8_8.1 or higher.

References

high severity

Improper Input Validation

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.36-8.el8_8.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The code that processes control channel messages sent to named calls certain functions recursively during packet parsing. Recursion depth is only limited by the maximum accepted packet size; depending on the environment, this may cause the packet-parsing code to run out of available stack memory, causing named to terminate unexpectedly. Since each incoming control channel message is fully parsed before its contents are authenticated, exploiting this flaw does not require the attacker to hold a valid RNDC key; only network access to the control channel's configured TCP port is necessary. This issue affects BIND 9 versions 9.2.0 through 9.16.43, 9.18.0 through 9.18.18, 9.19.0 through 9.19.16, 9.9.3-S1 through 9.16.43-S1, and 9.18.0-S1 through 9.18.18-S1.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.36-8.el8_8.2 or higher.

References

high severity

Memory Leak

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.36-3.el8_6.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.36-3.el8_6.1 or higher.

References

high severity

Memory Leak

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.36-3.el8_6.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

By spoofing the target resolver with responses that have a malformed EdDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.36-3.el8_6.1 or higher.

References

high severity

Reachable Assertion

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.26-4.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In BIND 9.0.0 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a query for a record triggering the flaw described above, the named process will terminate due to a failed assertion check. The vulnerability affects all currently maintained BIND 9 branches (9.11, 9.11-S, 9.16, 9.16-S, 9.17) as well as all other versions of BIND 9.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.26-4.el8_4 or higher.

References

high severity

Resource Exhaustion

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.36-11.el8_9.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The DNS message parsing code in named includes a section whose computational complexity is overly high. It does not cause problems for typical DNS traffic, but crafted queries and responses may cause excessive CPU load on the affected named instance by exploiting this flaw. This issue affects both authoritative servers and recursive resolvers. This issue affects BIND 9 versions 9.0.0 through 9.16.45, 9.18.0 through 9.18.21, 9.19.0 through 9.19.19, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.36-11.el8_9.1 or higher.

References

high severity

Resource Exhaustion

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.36-11.el8_9.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to cause a denial of service (CPU consumption) via one or more DNSSEC responses, aka the "KeyTrap" issue. One of the concerns is that, when there is a zone with many DNSKEY and RRSIG records, the protocol specification implies that an algorithm must evaluate all combinations of DNSKEY and RRSIG records.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.36-11.el8_9.1 or higher.

References

high severity

Resource Exhaustion

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.36-11.el8_9.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of service (CPU consumption for SHA-1 computations) via DNSSEC responses in a random subdomain attack, aka the "NSEC3" issue. The RFC 5155 specification implies that an algorithm must perform thousands of iterations of a hash function in certain situations.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.36-11.el8_9.1 or higher.

References

high severity

Resource Exhaustion

  • Vulnerable module: libnghttp2
  • Introduced through: libnghttp2@1.33.0-3.el8_2.1
  • Fixed in: 0:1.33.0-5.el8_8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libnghttp2@1.33.0-3.el8_2.1

NVD Description

Note: Versions mentioned in the description apply only to the upstream libnghttp2 package and not the libnghttp2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

Remediation

Upgrade Centos:8 libnghttp2 to version 0:1.33.0-5.el8_8 or higher.

References

high severity

Double Free

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-9.el8_7

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The function PEM_read_bio_ex() reads a PEM file from a BIO and parses and decodes the "name" (e.g. "CERTIFICATE"), any header data and the payload data. If the function succeeds then the "name_out", "header" and "data" arguments are populated with pointers to buffers containing the relevant decoded data. The caller is responsible for freeing those buffers. It is possible to construct a PEM file that results in 0 bytes of payload data. In this case PEM_read_bio_ex() will return a failure code but will populate the header argument with a pointer to a buffer that has already been freed. If the caller also frees this buffer then a double free will occur. This will most likely lead to a crash. This could be exploited by an attacker who has the ability to supply malicious PEM files for parsing to achieve a denial of service attack.

The functions PEM_read_bio() and PEM_read() are simple wrappers around PEM_read_bio_ex() and therefore these functions are also directly affected.

These functions are also called indirectly by a number of other OpenSSL functions including PEM_X509_INFO_read_bio_ex() and SSL_CTX_use_serverinfo_file() which are also vulnerable. Some OpenSSL internal uses of these functions are not vulnerable because the caller does not free the header argument if PEM_read_bio_ex() returns a failure code. These locations include the PEM_read_bio_TYPE() functions as well as the decoders introduced in OpenSSL 3.0.

The OpenSSL asn1parse command line application is also impacted by this issue.

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-9.el8_7 or higher.

References

high severity

Loop with Unreachable Exit Condition ('Infinite Loop')

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-6.el8_5

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The BN_mod_sqrt() function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsing certificates that contain elliptic curve public keys in compressed form or explicit elliptic curve parameters with a base point encoded in compressed form. It is possible to trigger the infinite loop by crafting a certificate that has invalid explicit curve parameters. Since certificate parsing happens prior to verification of the certificate signature, any process that parses an externally supplied certificate may thus be subject to a denial of service attack. The infinite loop can also be reached when parsing crafted private keys as they can contain explicit elliptic curve parameters. Thus vulnerable situations include: - TLS clients consuming server certificates - TLS servers consuming client certificates - Hosting providers taking certificates or private keys from customers - Certificate authorities parsing certification requests from subscribers - Anything else which parses ASN.1 elliptic curve parameters Also any other applications that use the BN_mod_sqrt() where the attacker can control the parameter values are vulnerable to this DoS issue. In the OpenSSL 1.0.2 version the public key is not parsed during initial parsing of the certificate which makes it slightly harder to trigger the infinite loop. However any operation which requires the public key from the certificate will trigger the infinite loop. In particular the attacker can use a self-signed certificate to trigger the loop during verification of the certificate signature. This issue affects OpenSSL versions 1.0.2, 1.1.1 and 3.0. It was addressed in the releases of 1.1.1n and 3.0.2 on the 15th March 2022. Fixed in OpenSSL 3.0.2 (Affected 3.0.0,3.0.1). Fixed in OpenSSL 1.1.1n (Affected 1.1.1-1.1.1m). Fixed in OpenSSL 1.0.2zd (Affected 1.0.2-1.0.2zc).

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-6.el8_5 or higher.

References

high severity

Use After Free

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-9.el8_7

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The public API function BIO_new_NDEF is a helper function used for streaming ASN.1 data via a BIO. It is primarily used internally to OpenSSL to support the SMIME, CMS and PKCS7 streaming capabilities, but may also be called directly by end user applications.

The function receives a BIO from the caller, prepends a new BIO_f_asn1 filter BIO onto the front of it to form a BIO chain, and then returns the new head of the BIO chain to the caller. Under certain conditions, for example if a CMS recipient public key is invalid, the new filter BIO is freed and the function returns a NULL result indicating a failure. However, in this case, the BIO chain is not properly cleaned up and the BIO passed by the caller still retains internal pointers to the previously freed filter BIO. If the caller then goes on to call BIO_pop() on the BIO then a use-after-free will occur. This will most likely result in a crash.

This scenario occurs directly in the internal function B64_write_ASN1() which may cause BIO_new_NDEF() to be called and will subsequently call BIO_pop() on the BIO. This internal function is in turn called by the public API functions PEM_write_bio_ASN1_stream, PEM_write_bio_CMS_stream, PEM_write_bio_PKCS7_stream, SMIME_write_ASN1, SMIME_write_CMS and SMIME_write_PKCS7.

Other public API functions that may be impacted by this include i2d_ASN1_bio_stream, BIO_new_CMS, BIO_new_PKCS7, i2d_CMS_bio_stream and i2d_PKCS7_bio_stream.

The OpenSSL cms and smime command line applications are similarly affected.

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-9.el8_7 or higher.

References

high severity

Improper Input Validation

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-51.el8_8.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-51.el8_8.1 or higher.

References

high severity

Improper Input Validation

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-51.el8_8.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-51.el8_8.1 or higher.

References

high severity

Improper Certificate Validation

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1g-15.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The X509_V_FLAG_X509_STRICT flag enables additional security checks of the certificates present in a certificate chain. It is not set by default. Starting from OpenSSL version 1.1.1h a check to disallow certificates in the chain that have explicitly encoded elliptic curve parameters was added as an additional strict check. An error in the implementation of this check meant that the result of a previous check to confirm that certificates in the chain are valid CA certificates was overwritten. This effectively bypasses the check that non-CA certificates must not be able to issue other certificates. If a "purpose" has been configured then there is a subsequent opportunity for checks that the certificate is a valid CA. All of the named "purpose" values implemented in libcrypto perform this check. Therefore, where a purpose is set the certificate chain will still be rejected even when the strict flag has been used. A purpose is set by default in libssl client and server certificate verification routines, but it can be overridden or removed by an application. In order to be affected, an application must explicitly set the X509_V_FLAG_X509_STRICT verification flag and either not set a purpose for the certificate verification or, in the case of TLS client or server applications, override the default purpose. OpenSSL versions 1.1.1h and newer are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1k. OpenSSL 1.0.2 is not impacted by this issue. Fixed in OpenSSL 1.1.1k (Affected 1.1.1h-1.1.1j).

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1g-15.el8_3 or higher.

References

high severity

Incorrect Type Conversion or Cast

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-9.el8_7

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There is a type confusion vulnerability relating to X.400 address processing inside an X.509 GeneralName. X.400 addresses were parsed as an ASN1_STRING but the public structure definition for GENERAL_NAME incorrectly specified the type of the x400Address field as ASN1_TYPE. This field is subsequently interpreted by the OpenSSL function GENERAL_NAME_cmp as an ASN1_TYPE rather than an ASN1_STRING.

When CRL checking is enabled (i.e. the application sets the X509_V_FLAG_CRL_CHECK flag), this vulnerability may allow an attacker to pass arbitrary pointers to a memcmp call, enabling them to read memory contents or enact a denial of service. In most cases, the attack requires the attacker to provide both the certificate chain and CRL, neither of which need to have a valid signature. If the attacker only controls one of these inputs, the other input must already contain an X.400 address as a CRL distribution point, which is uncommon. As such, this vulnerability is most likely to only affect applications which have implemented their own functionality for retrieving CRLs over a network.

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-9.el8_7 or higher.

References

high severity

Stack-based Buffer Overflow

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-225.el8_8.6

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-225.el8_8.6 or higher.

References

high severity

Stack-based Buffer Overflow

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-225.el8_8.6

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-225.el8_8.6 or higher.

References

high severity

Stack-based Buffer Overflow

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-225.el8_8.6

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-225.el8_8.6 or higher.

References

high severity

Use After Free

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-225.el8_8.6

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-225.el8_8.6 or higher.

References

high severity

Use After Free

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-225.el8_8.6

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the nss_gethostbyname2_r and nss_getcanonname_r hooks without implementing the nss*_gethostbyname3_r hook. The resolved name should return a large number of IPv6 and IPv4, and the call to the getaddrinfo function should have the AF_INET6 address family with AI_CANONNAME, AI_ALL and AI_V4MAPPED as flags.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-225.el8_8.6 or higher.

References

high severity

Use After Free

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-225.el8_8.6

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-225.el8_8.6 or higher.

References

high severity

Use After Free

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-225.el8_8.6

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the nss_gethostbyname2_r and nss_getcanonname_r hooks without implementing the nss*_gethostbyname3_r hook. The resolved name should return a large number of IPv6 and IPv4, and the call to the getaddrinfo function should have the AF_INET6 address family with AI_CANONNAME, AI_ALL and AI_V4MAPPED as flags.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-225.el8_8.6 or higher.

References

high severity

Use After Free

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-225.el8_8.6

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-225.el8_8.6 or higher.

References

high severity

Use After Free

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-225.el8_8.6

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the nss_gethostbyname2_r and nss_getcanonname_r hooks without implementing the nss*_gethostbyname3_r hook. The resolved name should return a large number of IPv6 and IPv4, and the call to the getaddrinfo function should have the AF_INET6 address family with AI_CANONNAME, AI_ALL and AI_V4MAPPED as flags.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-225.el8_8.6 or higher.

References

high severity

Information Exposure

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-9.el8_7

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A timing based side channel exists in the OpenSSL RSA Decryption implementation which could be sufficient to recover a plaintext across a network in a Bleichenbacher style attack. To achieve a successful decryption an attacker would have to be able to send a very large number of trial messages for decryption. The vulnerability affects all RSA padding modes: PKCS#1 v1.5, RSA-OEAP and RSASVE.

For example, in a TLS connection, RSA is commonly used by a client to send an encrypted pre-master secret to the server. An attacker that had observed a genuine connection between a client and a server could use this flaw to send trial messages to the server and record the time taken to process them. After a sufficiently large number of messages the attacker could recover the pre-master secret used for the original connection and thus be able to decrypt the application data sent over that connection.

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-9.el8_7 or higher.

References

high severity

NULL Pointer Dereference

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1g-12.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as EDIPartyName. OpenSSL provides a function GENERAL_NAME_cmp which compares different instances of a GENERAL_NAME to see if they are equal or not. This function behaves incorrectly when both GENERAL_NAMEs contain an EDIPARTYNAME. A NULL pointer dereference and a crash may occur leading to a possible denial of service attack. OpenSSL itself uses the GENERAL_NAME_cmp function for two purposes: 1) Comparing CRL distribution point names between an available CRL and a CRL distribution point embedded in an X509 certificate 2) When verifying that a timestamp response token signer matches the timestamp authority name (exposed via the API functions TS_RESP_verify_response and TS_RESP_verify_token) If an attacker can control both items being compared then that attacker could trigger a crash. For example if the attacker can trick a client or server into checking a malicious certificate against a malicious CRL then this may occur. Note that some applications automatically download CRLs based on a URL embedded in a certificate. This checking happens prior to the signatures on the certificate and CRL being verified. OpenSSL's s_server, s_client and verify tools have support for the "-crl_download" option which implements automatic CRL downloading and this attack has been demonstrated to work against those tools. Note that an unrelated bug means that affected versions of OpenSSL cannot parse or construct correct encodings of EDIPARTYNAME. However it is possible to construct a malformed EDIPARTYNAME that OpenSSL's parser will accept and hence trigger this attack. All OpenSSL 1.1.1 and 1.0.2 versions are affected by this issue. Other OpenSSL releases are out of support and have not been checked. Fixed in OpenSSL 1.1.1i (Affected 1.1.1-1.1.1h). Fixed in OpenSSL 1.0.2x (Affected 1.0.2-1.0.2w).

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1g-12.el8_3 or higher.

References

high severity

NULL Pointer Dereference

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1g-15.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signature_algorithms extension (where it was present in the initial ClientHello), but includes a signature_algorithms_cert extension then a NULL pointer dereference will result, leading to a crash and a denial of service attack. A server is only vulnerable if it has TLSv1.2 and renegotiation enabled (which is the default configuration). OpenSSL TLS clients are not impacted by this issue. All OpenSSL 1.1.1 versions are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1k. OpenSSL 1.0.2 is not impacted by this issue. Fixed in OpenSSL 1.1.1k (Affected 1.1.1-1.1.1j).

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1g-15.el8_3 or higher.

References

high severity

Resource Exhaustion

  • Vulnerable module: systemd
  • Introduced through: systemd@239-41.el8_3
  • Fixed in: 0:239-45.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd package and not the systemd package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.

Remediation

Upgrade Centos:8 systemd to version 0:239-45.el8_4.2 or higher.

References

high severity

Resource Exhaustion

  • Vulnerable module: systemd-libs
  • Introduced through: systemd-libs@239-41.el8_3
  • Fixed in: 0:239-45.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-libs@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-libs package and not the systemd-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.

Remediation

Upgrade Centos:8 systemd-libs to version 0:239-45.el8_4.2 or higher.

References

high severity

Resource Exhaustion

  • Vulnerable module: systemd-pam
  • Introduced through: systemd-pam@239-41.el8_3
  • Fixed in: 0:239-45.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-pam@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-pam package and not the systemd-pam package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.

Remediation

Upgrade Centos:8 systemd-pam to version 0:239-45.el8_4.2 or higher.

References

high severity

Resource Exhaustion

  • Vulnerable module: systemd-udev
  • Introduced through: systemd-udev@239-41.el8_3
  • Fixed in: 0:239-45.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-udev@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-udev package and not the systemd-udev package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.

Remediation

Upgrade Centos:8 systemd-udev to version 0:239-45.el8_4.2 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-164.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The wordexp function in the GNU C Library (aka glibc) through 2.33 may crash or read arbitrary memory in parse_param (in posix/wordexp.c) when called with an untrusted, crafted pattern, potentially resulting in a denial of service or disclosure of information. This occurs because atoi was used but strtoul should have been used to ensure correct calculations.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-164.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-164.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The wordexp function in the GNU C Library (aka glibc) through 2.33 may crash or read arbitrary memory in parse_param (in posix/wordexp.c) when called with an untrusted, crafted pattern, potentially resulting in a denial of service or disclosure of information. This occurs because atoi was used but strtoul should have been used to ensure correct calculations.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-164.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-164.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The wordexp function in the GNU C Library (aka glibc) through 2.33 may crash or read arbitrary memory in parse_param (in posix/wordexp.c) when called with an untrusted, crafted pattern, potentially resulting in a denial of service or disclosure of information. This occurs because atoi was used but strtoul should have been used to ensure correct calculations.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-164.el8 or higher.

References

medium severity

Access of Resource Using Incompatible Type ('Type Confusion')

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A type confusion issue was addressed with improved memory handling. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-9.el8 or higher.

References

medium severity

Buffer Overflow

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.3, Safari 15.4, watchOS 8.5, iTunes 12.12.3 for Windows, iOS 15.4 and iPadOS 15.4, tvOS 15.4. Processing maliciously crafted web content may lead to arbitrary code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A code execution vulnerability exists in the WebSocket functionality of Webkit WebKitGTK 2.30.0. A specially crafted web page can trigger a use-after-free vulnerability which can lead to remote code execution. An attacker can get a user to visit a webpage to trigger this vulnerability.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-9.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.1, iOS 12.5.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-9.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lead to arbitrary code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-9.el8 or higher.

References

medium severity

Improper Use of Validation Framework

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A memory corruption issue was addressed with improved state management. This issue is fixed in tvOS 15.5, watchOS 8.6, iOS 15.5 and iPadOS 15.5, macOS Monterey 12.4, Safari 15.5. Processing maliciously crafted web content may lead to code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Improper Use of Validation Framework

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A memory corruption issue was addressed with improved state management. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, watchOS 8.6, macOS Monterey 12.4, Safari 15.5. Processing maliciously crafted web content may lead to arbitrary code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Improper Use of Validation Framework

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A memory corruption issue was addressed with improved state management. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, watchOS 8.6, macOS Monterey 12.4, Safari 15.5. Processing maliciously crafted web content may lead to arbitrary code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-9.el8 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 15.6 and iPadOS 15.6, watchOS 8.7, tvOS 15.6, macOS Monterey 12.5, Safari 15.6. Processing maliciously crafted web content may lead to arbitrary code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-9.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.1 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in a remote code execution. The victim needs to visit a malicious web site to trigger this vulnerability.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-9.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Monterey 12.3, iOS 15.4 and iPadOS 15.4, tvOS 15.4, Safari 15.4. Processing maliciously crafted web content may lead to arbitrary code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Monterey 12.3, Safari 15.4, watchOS 8.5, iOS 15.4 and iPadOS 15.4, tvOS 15.4. Processing maliciously crafted web content may lead to arbitrary code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, watchOS 8.6, macOS Monterey 12.4, Safari 15.5. Processing maliciously crafted web content may lead to arbitrary code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 15.5 and iPadOS 15.5, macOS Monterey 12.4, tvOS 15.5, watchOS 8.6. Processing maliciously crafted web content may lead to arbitrary code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.5, watchOS 8.6, iOS 15.5 and iPadOS 15.5, macOS Monterey 12.4, Safari 15.5, iTunes 12.12.4 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8
  • Fixed in: 0:3.26.0-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Integer overflow in SQLite via WebSQL in Google Chrome prior to 74.0.3729.131 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Remediation

Upgrade Centos:8 sqlite-libs to version 0:3.26.0-15.el8 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-9.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An attacker who is able to supply a crafted file to be processed by an application linked with the affected functionality of libxml2 could trigger an out-of-bounds read. The most likely impact of this flaw is to application availability, with some potential impact to confidentiality and integrity if an attacker is able to use memory information to further exploit the application.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-9.el8_4.2 or higher.

References

medium severity

Use After Free

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-9.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-9.el8_4.2 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: lz4-libs
  • Introduced through: lz4-libs@1.8.3-2.el8
  • Fixed in: 0:1.8.3-3.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 lz4-libs@1.8.3-2.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream lz4-libs package and not the lz4-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There's a flaw in lz4. An attacker who submits a crafted file to an application linked with lz4 may be able to trigger an integer overflow, leading to calling of memmove() on a negative size argument, causing an out-of-bounds write and/or a crash. The greatest impact of this flaw is to availability, with some potential impact to confidentiality and integrity as well.

Remediation

Upgrade Centos:8 lz4-libs to version 0:1.8.3-3.el8_4 or higher.

References

medium severity

Inappropriate Encoding for Output Context

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8
  • Fixed in: 0:2.30-108.el8_5.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in the Bidirectional Algorithm in the Unicode Specification through 14.0. It permits the visual reordering of characters via control sequences, which can be used to craft source code that renders different logic than the logical ordering of tokens ingested by compilers and interpreters. Adversaries can leverage this to encode source code for compilers accepting Unicode such that targeted vulnerabilities are introduced invisibly to human reviewers. NOTE: the Unicode Consortium offers the following alternative approach to presenting this concern. An issue is noted in the nature of international text that can affect applications that implement support for The Unicode Standard and the Unicode Bidirectional Algorithm (all versions). Due to text display behavior when text includes left-to-right and right-to-left characters, the visual order of tokens may be different from their logical order. Additionally, control characters needed to fully support the requirements of bidirectional text can further obfuscate the logical order of tokens. Unless mitigated, an adversary could craft source code such that the ordering of tokens perceived by human reviewers does not match what will be processed by a compiler/interpreter/etc. The Unicode Consortium has documented this class of vulnerability in its document, Unicode Technical Report #36, Unicode Security Considerations. The Unicode Consortium also provides guidance on mitigations for this class of issues in Unicode Technical Standard #39, Unicode Security Mechanisms, and in Unicode Standard Annex #31, Unicode Identifier and Pattern Syntax. Also, the BIDI specification allows applications to tailor the implementation in ways that can mitigate misleading visual reordering in program text; see HL4 in Unicode Standard Annex #9, Unicode Bidirectional Algorithm.

Remediation

Upgrade Centos:8 binutils to version 0:2.30-108.el8_5.1 or higher.

References

medium severity

Inappropriate Encoding for Output Context

  • Vulnerable module: libgcc
  • Introduced through: libgcc@8.3.1-5.1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libgcc@8.3.1-5.1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgcc package and not the libgcc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in the character definitions of the Unicode Specification through 14.0. The specification allows an adversary to produce source code identifiers such as function names using homoglyphs that render visually identical to a target identifier. Adversaries can leverage this to inject code via adversarial identifier definitions in upstream software dependencies invoked deceptively in downstream software. NOTE: the Unicode Consortium offers the following alternative approach to presenting this concern. An issue is noted in the nature of international text that can affect applications that implement support for The Unicode Standard (all versions). Unless mitigated, an adversary could produce source code identifiers using homoglyph characters that render visually identical to but are distinct from a target identifier. In this way, an adversary could inject adversarial identifier definitions in upstream software that are not detected by human reviewers and are invoked deceptively in downstream software. The Unicode Consortium has documented this class of security vulnerability in its document, Unicode Technical Report #36, Unicode Security Considerations. The Unicode Consortium also provides guidance on mitigations for this class of issues in Unicode Technical Standard #39, Unicode Security Mechanisms.

Remediation

There is no fixed version for Centos:8 libgcc.

References

medium severity

Inappropriate Encoding for Output Context

  • Vulnerable module: libgcc
  • Introduced through: libgcc@8.3.1-5.1.el8
  • Fixed in: 0:8.5.0-4.el8_5

Detailed paths

  • Introduced through: centos@centos8.3.2011 libgcc@8.3.1-5.1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgcc package and not the libgcc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in the Bidirectional Algorithm in the Unicode Specification through 14.0. It permits the visual reordering of characters via control sequences, which can be used to craft source code that renders different logic than the logical ordering of tokens ingested by compilers and interpreters. Adversaries can leverage this to encode source code for compilers accepting Unicode such that targeted vulnerabilities are introduced invisibly to human reviewers. NOTE: the Unicode Consortium offers the following alternative approach to presenting this concern. An issue is noted in the nature of international text that can affect applications that implement support for The Unicode Standard and the Unicode Bidirectional Algorithm (all versions). Due to text display behavior when text includes left-to-right and right-to-left characters, the visual order of tokens may be different from their logical order. Additionally, control characters needed to fully support the requirements of bidirectional text can further obfuscate the logical order of tokens. Unless mitigated, an adversary could craft source code such that the ordering of tokens perceived by human reviewers does not match what will be processed by a compiler/interpreter/etc. The Unicode Consortium has documented this class of vulnerability in its document, Unicode Technical Report #36, Unicode Security Considerations. The Unicode Consortium also provides guidance on mitigations for this class of issues in Unicode Technical Standard #39, Unicode Security Mechanisms, and in Unicode Standard Annex #31, Unicode Identifier and Pattern Syntax. Also, the BIDI specification allows applications to tailor the implementation in ways that can mitigate misleading visual reordering in program text; see HL4 in Unicode Standard Annex #9, Unicode Bidirectional Algorithm.

Remediation

Upgrade Centos:8 libgcc to version 0:8.5.0-4.el8_5 or higher.

References

medium severity

Inappropriate Encoding for Output Context

  • Vulnerable module: libstdc++
  • Introduced through: libstdc++@8.3.1-5.1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libstdc++@8.3.1-5.1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libstdc++ package and not the libstdc++ package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in the character definitions of the Unicode Specification through 14.0. The specification allows an adversary to produce source code identifiers such as function names using homoglyphs that render visually identical to a target identifier. Adversaries can leverage this to inject code via adversarial identifier definitions in upstream software dependencies invoked deceptively in downstream software. NOTE: the Unicode Consortium offers the following alternative approach to presenting this concern. An issue is noted in the nature of international text that can affect applications that implement support for The Unicode Standard (all versions). Unless mitigated, an adversary could produce source code identifiers using homoglyph characters that render visually identical to but are distinct from a target identifier. In this way, an adversary could inject adversarial identifier definitions in upstream software that are not detected by human reviewers and are invoked deceptively in downstream software. The Unicode Consortium has documented this class of security vulnerability in its document, Unicode Technical Report #36, Unicode Security Considerations. The Unicode Consortium also provides guidance on mitigations for this class of issues in Unicode Technical Standard #39, Unicode Security Mechanisms.

Remediation

There is no fixed version for Centos:8 libstdc++.

References

medium severity

Inappropriate Encoding for Output Context

  • Vulnerable module: libstdc++
  • Introduced through: libstdc++@8.3.1-5.1.el8
  • Fixed in: 0:8.5.0-4.el8_5

Detailed paths

  • Introduced through: centos@centos8.3.2011 libstdc++@8.3.1-5.1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libstdc++ package and not the libstdc++ package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in the Bidirectional Algorithm in the Unicode Specification through 14.0. It permits the visual reordering of characters via control sequences, which can be used to craft source code that renders different logic than the logical ordering of tokens ingested by compilers and interpreters. Adversaries can leverage this to encode source code for compilers accepting Unicode such that targeted vulnerabilities are introduced invisibly to human reviewers. NOTE: the Unicode Consortium offers the following alternative approach to presenting this concern. An issue is noted in the nature of international text that can affect applications that implement support for The Unicode Standard and the Unicode Bidirectional Algorithm (all versions). Due to text display behavior when text includes left-to-right and right-to-left characters, the visual order of tokens may be different from their logical order. Additionally, control characters needed to fully support the requirements of bidirectional text can further obfuscate the logical order of tokens. Unless mitigated, an adversary could craft source code such that the ordering of tokens perceived by human reviewers does not match what will be processed by a compiler/interpreter/etc. The Unicode Consortium has documented this class of vulnerability in its document, Unicode Technical Report #36, Unicode Security Considerations. The Unicode Consortium also provides guidance on mitigations for this class of issues in Unicode Technical Standard #39, Unicode Security Mechanisms, and in Unicode Standard Annex #31, Unicode Identifier and Pattern Syntax. Also, the BIDI specification allows applications to tailor the implementation in ways that can mitigate misleading visual reordering in program text; see HL4 in Unicode Standard Annex #9, Unicode Bidirectional Algorithm.

Remediation

Upgrade Centos:8 libstdc++ to version 0:8.5.0-4.el8_5 or higher.

References

medium severity

Improper Authentication

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8_6.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An improper authentication vulnerability exists in curl 7.33.0 to and including 7.82.0 which might allow reuse OAUTH2-authenticated connections without properly making sure that the connection was authenticated with the same credentials as set for this transfer. This affects SASL-enabled protocols: SMPTP(S), IMAP(S), POP3(S) and LDAP(S) (openldap only).

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-22.el8_6.3 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An input validation issue was addressed with improved input validation. This issue is fixed in iTunes 12.11.3 for Windows, iCloud for Windows 12.3, macOS Big Sur 11.3, Safari 14.1, watchOS 7.4, tvOS 14.5, iOS 14.5 and iPadOS 14.5. Processing maliciously crafted web content may lead to a cross site scripting attack.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-9.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lead to universal cross site scripting.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-9.el8 or higher.

References

medium severity

Improper Authentication

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8_6.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An improper authentication vulnerability exists in curl 7.33.0 to and including 7.82.0 which might allow reuse OAUTH2-authenticated connections without properly making sure that the connection was authenticated with the same credentials as set for this transfer. This affects SASL-enabled protocols: SMPTP(S), IMAP(S), POP3(S) and LDAP(S) (openldap only).

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-22.el8_6.3 or higher.

References

medium severity

Use After Free

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-12.el8_5

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-12.el8_5 or higher.

References

medium severity

Heap-based Buffer Overflow

  • Vulnerable module: lz4-libs
  • Introduced through: lz4-libs@1.8.3-2.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 lz4-libs@1.8.3-2.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream lz4-libs package and not the lz4-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

LZ4 before 1.9.2 has a heap-based buffer overflow in LZ4_write32 (related to LZ4_compress_destSize), affecting applications that call LZ4_compress_fast with a large input. (This issue can also lead to data corruption.) NOTE: the vendor states "only a few specific / uncommon usages of the API are at risk."

Remediation

There is no fixed version for Centos:8 lz4-libs.

References

medium severity

Out-of-Bounds

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8
  • Fixed in: 0:3.26.0-16.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In SQLite 3.31.1, there is an out of bounds access problem through ALTER TABLE for views that have a nested FROM clause.

Remediation

Upgrade Centos:8 sqlite-libs to version 0:3.26.0-16.el8_6 or higher.

References

medium severity

Directory Traversal

  • Vulnerable module: squashfs-tools
  • Introduced through: squashfs-tools@4.3-19.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 squashfs-tools@4.3-19.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream squashfs-tools package and not the squashfs-tools package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

squashfs_opendir in unsquash-1.c in Squashfs-Tools 4.5 stores the filename in the directory entry; this is then used by unsquashfs to create the new file during the unsquash. The filename is not validated for traversal outside of the destination directory, and thus allows writing to locations outside of the destination.

Remediation

There is no fixed version for Centos:8 squashfs-tools.

References

medium severity

Link Following

  • Vulnerable module: squashfs-tools
  • Introduced through: squashfs-tools@4.3-19.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 squashfs-tools@4.3-19.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream squashfs-tools package and not the squashfs-tools package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

squashfs_opendir in unsquash-2.c in Squashfs-Tools 4.5 allows Directory Traversal, a different vulnerability than CVE-2021-40153. A squashfs filesystem that has been crafted to include a symbolic link and then contents under the same filename in a filesystem can cause unsquashfs to first create the symbolic link pointing outside the expected directory, and then the subsequent write operation will cause the unsquashfs process to write through the symbolic link elsewhere in the filesystem.

Remediation

There is no fixed version for Centos:8 squashfs-tools.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

binutils version 2.32 and earlier contains a Integer Overflow vulnerability in objdump, bfd_get_dynamic_reloc_upper_bound,bfd_canonicalize_dynamic_reloc that can result in Integer overflow trigger heap overflow. Successful exploitation allows execution of arbitrary code.. This attack appear to be exploitable via Local. This vulnerability appears to have been fixed in after commit 3a551c7a1b80fca579461774860574eabfd7f18f.

Remediation

There is no fixed version for Centos:8 binutils.

References

medium severity

Out-of-Bounds

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

stab_xcoff_builtin_type in stabs.c in GNU Binutils through 2.37 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact, as demonstrated by an out-of-bounds write. NOTE: this issue exists because of an incorrect fix for CVE-2018-12699.

Remediation

There is no fixed version for Centos:8 binutils.

References

medium severity

Heap-based Buffer Overflow

  • Vulnerable module: file-libs
  • Introduced through: file-libs@5.33-16.el8
  • Fixed in: 0:5.33-20.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 file-libs@5.33-16.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream file-libs package and not the file-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

cdf_read_property_info in cdf.c in file through 5.37 does not restrict the number of CDF_VECTOR elements, which allows a heap-based buffer overflow (4-byte out-of-bounds write).

Remediation

Upgrade Centos:8 file-libs to version 0:5.33-20.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: json-c
  • Introduced through: json-c@0.13.1-0.2.el8
  • Fixed in: 0:0.13.1-2.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 json-c@0.13.1-0.2.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream json-c package and not the json-c package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.

Remediation

Upgrade Centos:8 json-c to version 0:0.13.1-2.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: libcap
  • Introduced through: libcap@2.26-4.el8
  • Fixed in: 0:2.48-5.el8_8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcap@2.26-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcap package and not the libcap package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in libcap. This issue occurs in the _libcap_strdup() function and can lead to an integer overflow if the input string is close to 4GiB.

Remediation

Upgrade Centos:8 libcap to version 0:2.48-5.el8_8 or higher.

References

medium severity

Double Free

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-15.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-15.el8_7.1 or higher.

References

medium severity

Use After Free

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-9.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There's a flaw in libxml2's xmllint in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, and availability.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-9.el8_4.2 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8
  • Fixed in: 0:6.1-9.20180224.el8_8.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

ncurses before 6.4 20230408, when used by a setuid application, allows local users to trigger security-relevant memory corruption via malformed data in a terminfo database file that is found in $HOME/.terminfo or reached via the TERMINFO or TERM environment variable.

Remediation

Upgrade Centos:8 ncurses-base to version 0:6.1-9.20180224.el8_8.1 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8
  • Fixed in: 0:6.1-9.20180224.el8_8.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

ncurses before 6.4 20230408, when used by a setuid application, allows local users to trigger security-relevant memory corruption via malformed data in a terminfo database file that is found in $HOME/.terminfo or reached via the TERMINFO or TERM environment variable.

Remediation

Upgrade Centos:8 ncurses-libs to version 0:6.1-9.20180224.el8_8.1 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

vim is vulnerable to Heap-based Buffer Overflow

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-16.el8 or higher.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-19.el8_6.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Over-read in function find_next_quote in GitHub repository vim/vim prior to 8.2.4925. This vulnerabilities are capable of crashing software, Modify Memory, and possible remote execution

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-19.el8_6.2 or higher.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-19.el8_6.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Over-read in GitHub repository vim/vim prior to 8.2.

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-19.el8_6.4 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8_5.12

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-16.el8_5.12 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8_5.12

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-16.el8_5.12 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8_5.12

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim prior to 8.2.

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-16.el8_5.12 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8_5.12

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-16.el8_5.12 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-19.el8_6.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Out-of-bounds Write in GitHub repository vim/vim prior to 8.2.

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-19.el8_6.4 or higher.

References

medium severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8_5.4

medium severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8_5.13

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Use after free in utf_ptr2char in GitHub repository vim/vim prior to 8.2.4646.

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-16.el8_5.13 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-47.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In Python (aka CPython) up to 3.10.8, the mailcap module does not add escape characters into commands discovered in the system mailcap file. This may allow attackers to inject shell commands into applications that call mailcap.findmatch with untrusted input (if they lack validation of user-provided filenames or arguments). The fix is also back-ported to 3.7, 3.8, 3.9

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-47.el8_6 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-47.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In Python (aka CPython) up to 3.10.8, the mailcap module does not add escape characters into commands discovered in the system mailcap file. This may allow attackers to inject shell commands into applications that call mailcap.findmatch with untrusted input (if they lack validation of user-provided filenames or arguments). The fix is also back-ported to 3.7, 3.8, 3.9

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-47.el8_6 or higher.

References

medium severity

Cleartext Transmission of Sensitive Information

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A user can tell curl >= 7.20.0 and <= 7.78.0 to require a successful upgrade to TLS when speaking to an IMAP, POP3 or FTP server (--ssl-reqd on the command line orCURLOPT_USE_SSL set to CURLUSESSL_CONTROL or CURLUSESSL_ALL withlibcurl). This requirement could be bypassed if the server would return a properly crafted but perfectly legitimate response.This flaw would then make curl silently continue its operations withoutTLS contrary to the instructions and expectations, exposing possibly sensitive data in clear text over the network.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-18.el8_4.2 or higher.

References

medium severity

Improper Certificate Validation

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8_6.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libcurl would reuse a previously created connection even when a TLS or SSHrelated option had been changed that should have prohibited reuse.libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse if one of them matches the setup. However, several TLS andSSH settings were left out from the configuration match checks, making themmatch too easily.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-22.el8_6.3 or higher.

References

medium severity
new

Missing Release of Resource after Effective Lifetime

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When an application tells libcurl it wants to allow HTTP/2 server push, and the amount of received headers for the push surpasses the maximum allowed limit (1000), libcurl aborts the server push. When aborting, libcurl inadvertently does not free all the previously allocated headers and instead leaks the memory. Further, this error condition fails silently and is therefore not easily detected by an application.

Remediation

There is no fixed version for Centos:8 curl.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-8.el8_6.2

medium severity

Resource Exhaustion

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-11.el8_9.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-11.el8_9.1 or higher.

References

medium severity

Use After Free

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-10.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-10.el8_7.1 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-10.el8_4.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-10.el8_4.1 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In WebKitGTK through 2.36.0 (and WPE WebKit), there is a heap-based buffer overflow in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-151.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-151.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-151.el8 or higher.

References

medium severity

Double Free

  • Vulnerable module: gnutls
  • Introduced through: gnutls@3.6.14-6.el8
  • Fixed in: 0:3.6.16-5.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnutls@3.6.14-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability found in gnutls. This security flaw happens because of a double free error occurs during verification of pkcs7 signatures in gnutls_pkcs7_verify function.

Remediation

Upgrade Centos:8 gnutls to version 0:3.6.16-5.el8_6 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: gnutls
  • Introduced through: gnutls@3.6.14-6.el8
  • Fixed in: 0:3.6.14-7.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnutls@3.6.14-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in GnuTLS before 3.6.15. A server can trigger a NULL pointer dereference in a TLS 1.3 client if a no_renegotiation alert is sent with unexpected timing, and then an invalid second handshake occurs. The crash happens in the application's error handling path, where the gnutls_deinit function is called after detecting a handshake failure.

Remediation

Upgrade Centos:8 gnutls to version 0:3.6.14-7.el8_3 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: gnutls
  • Introduced through: gnutls@3.6.14-6.el8
  • Fixed in: 0:3.6.16-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnutls@3.6.14-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.

Remediation

Upgrade Centos:8 gnutls to version 0:3.6.16-4.el8 or higher.

References

medium severity

Improper Protection Against Physical Side Channels

  • Vulnerable module: gnutls
  • Introduced through: gnutls@3.6.14-6.el8
  • Fixed in: 0:3.6.16-8.el8_9.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnutls@3.6.14-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS#1 v1.5 padding. This issue may allow a remote attacker to perform a timing side-channel attack in the RSA-PSK key exchange, potentially leading to the leakage of sensitive data. CVE-2024-0553 is designated as an incomplete resolution for CVE-2023-5981.

Remediation

Upgrade Centos:8 gnutls to version 0:3.6.16-8.el8_9.1 or higher.

References

medium severity

NULL Pointer Dereference

  • Vulnerable module: krb5-libs
  • Introduced through: krb5-libs@1.18.2-5.el8
  • Fixed in: 0:1.18.2-8.3.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 krb5-libs@1.18.2-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5-libs package and not the krb5-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation.

Remediation

Upgrade Centos:8 krb5-libs to version 0:1.18.2-8.3.el8_4 or higher.

References

medium severity

Uncontrolled Recursion

  • Vulnerable module: krb5-libs
  • Introduced through: krb5-libs@1.18.2-5.el8
  • Fixed in: 0:1.18.2-8.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 krb5-libs@1.18.2-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5-libs package and not the krb5-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows unbounded recursion via an ASN.1-encoded Kerberos message because the lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a recursion limit.

Remediation

Upgrade Centos:8 krb5-libs to version 0:1.18.2-8.el8 or higher.

References

medium severity

Off-by-one Error

  • Vulnerable module: libarchive
  • Introduced through: libarchive@3.3.2-9.el8
  • Fixed in: 0:3.3.3-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libarchive@3.3.2-9.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libarchive package and not the libarchive package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

read_header in archive_read_support_format_rar.c in libarchive 3.3.2 suffers from an off-by-one error for UTF-16 names in RAR archives, leading to an out-of-bounds read in archive_read_format_rar_read_header.

Remediation

Upgrade Centos:8 libarchive to version 0:3.3.3-1.el8 or higher.

References

medium severity

Cleartext Transmission of Sensitive Information

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A user can tell curl >= 7.20.0 and <= 7.78.0 to require a successful upgrade to TLS when speaking to an IMAP, POP3 or FTP server (--ssl-reqd on the command line orCURLOPT_USE_SSL set to CURLUSESSL_CONTROL or CURLUSESSL_ALL withlibcurl). This requirement could be bypassed if the server would return a properly crafted but perfectly legitimate response.This flaw would then make curl silently continue its operations withoutTLS contrary to the instructions and expectations, exposing possibly sensitive data in clear text over the network.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-18.el8_4.2 or higher.

References

medium severity

Improper Certificate Validation

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8_6.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libcurl would reuse a previously created connection even when a TLS or SSHrelated option had been changed that should have prohibited reuse.libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse if one of them matches the setup. However, several TLS andSSH settings were left out from the configuration match checks, making themmatch too easily.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-22.el8_6.3 or higher.

References

medium severity
new

Missing Release of Resource after Effective Lifetime

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When an application tells libcurl it wants to allow HTTP/2 server push, and the amount of received headers for the push surpasses the maximum allowed limit (1000), libcurl aborts the server push. When aborting, libcurl inadvertently does not free all the previously allocated headers and instead leaks the memory. Further, this error condition fails silently and is therefore not easily detected by an application.

Remediation

There is no fixed version for Centos:8 libcurl-minimal.

References

medium severity

Use of a Broken or Risky Cryptographic Algorithm

  • Vulnerable module: libgcrypt
  • Introduced through: libgcrypt@1.8.5-4.el8
  • Fixed in: 0:1.8.5-6.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libgcrypt@1.8.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgcrypt package and not the libgcrypt package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it lacks exponent blinding to address a side-channel attack against mpi_powm, and the window size is not chosen appropriately. This, for example, affects use of ElGamal in OpenPGP.

Remediation

Upgrade Centos:8 libgcrypt to version 0:1.8.5-6.el8 or higher.

References

medium severity
new

Resource Exhaustion

  • Vulnerable module: libnghttp2
  • Introduced through: libnghttp2@1.33.0-3.el8_2.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 libnghttp2@1.33.0-3.el8_2.1

NVD Description

Note: Versions mentioned in the description apply only to the upstream libnghttp2 package and not the libnghttp2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion.

Remediation

There is no fixed version for Centos:8 libnghttp2.

References

medium severity

Out-of-Bounds

  • Vulnerable module: libsolv
  • Introduced through: libsolv@0.7.11-1.el8
  • Fixed in: 0:0.7.16-3.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 libsolv@0.7.11-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsolv package and not the libsolv package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer overflow vulnerability in function pool_installable_whatprovides in src/repo.h in libsolv before 0.7.17 allows attackers to cause a Denial of Service.

Remediation

Upgrade Centos:8 libsolv to version 0:0.7.16-3.el8_4 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: libsolv
  • Introduced through: libsolv@0.7.11-1.el8
  • Fixed in: 0:0.7.16-3.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 libsolv@0.7.11-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsolv package and not the libsolv package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer overflow vulnerability in function prune_to_recommended in src/policy.c in libsolv before 0.7.17 allows attackers to cause a Denial of Service.

Remediation

Upgrade Centos:8 libsolv to version 0:0.7.16-3.el8_4 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: libsolv
  • Introduced through: libsolv@0.7.11-1.el8
  • Fixed in: 0:0.7.16-3.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 libsolv@0.7.11-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsolv package and not the libsolv package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer overflow vulnerability in function pool_installable in src/repo.h in libsolv before 0.7.17 allows attackers to cause a Denial of Service.

Remediation

Upgrade Centos:8 libsolv to version 0:0.7.16-3.el8_4 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: libsolv
  • Introduced through: libsolv@0.7.11-1.el8
  • Fixed in: 0:0.7.16-3.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 libsolv@0.7.11-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsolv package and not the libsolv package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer overflow vulnerability in function pool_disabled_solvable in src/repo.h in libsolv before 0.7.17 allows attackers to cause a Denial of Service.

Remediation

Upgrade Centos:8 libsolv to version 0:0.7.16-3.el8_4 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: libtirpc
  • Introduced through: libtirpc@1.1.4-4.el8
  • Fixed in: 0:1.1.4-6.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libtirpc@1.1.4-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libtirpc package and not the libtirpc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop without accepting new connections.

Remediation

Upgrade Centos:8 libtirpc to version 0:1.1.4-6.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-15.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-15.el8_7.1 or higher.

References

medium severity

NULL Pointer Dereference

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-9.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest threat from this vulnerability is to system availability.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-9.el8_4.2 or higher.

References

medium severity

Use After Free

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude expansion enabled, processing crafted XML documents can lead to an xmlValidatePopElement use-after-free.

Remediation

There is no fixed version for Centos:8 libxml2.

References

medium severity
new

Heap-based Buffer Overflow

  • Vulnerable module: libyaml
  • Introduced through: libyaml@0.1.7-5.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libyaml@0.1.7-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libyaml package and not the libyaml package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in yaml libyaml up to 0.2.5 and classified as critical. Affected by this issue is the function yaml_emitter_emit_flow_sequence_item of the file /src/libyaml/src/emitter.c. The manipulation leads to heap-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-259052. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Remediation

There is no fixed version for Centos:8 libyaml.

References

medium severity

Improper Input Validation

  • Vulnerable module: nettle
  • Introduced through: nettle@3.4.1-2.el8
  • Fixed in: 0:3.4.1-7.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 nettle@3.4.1-2.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream nettle package and not the nettle package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.

Remediation

Upgrade Centos:8 nettle to version 0:3.4.1-7.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate may overflow the output length argument in some cases where the input length is close to the maximum permissable length for an integer on the platform. In such cases the return value from the function call will be 1 (indicating success), but the output length value will be negative. This could cause applications to behave incorrectly or crash. OpenSSL versions 1.1.1i and below are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1j. OpenSSL versions 1.0.2x and below are affected by this issue. However OpenSSL 1.0.2 is out of support and no longer receiving public updates. Premium support customers of OpenSSL 1.0.2 should upgrade to 1.0.2y. Other users should upgrade to 1.1.1j. Fixed in OpenSSL 1.1.1j (Affected 1.1.1-1.1.1i). Fixed in OpenSSL 1.0.2y (Affected 1.0.2-1.0.2x).

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-4.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: p11-kit
  • Introduced through: p11-kit@0.23.14-5.el8_0
  • Fixed in: 0:0.23.22-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 p11-kit@0.23.14-5.el8_0

NVD Description

Note: Versions mentioned in the description apply only to the upstream p11-kit package and not the p11-kit package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc.

Remediation

Upgrade Centos:8 p11-kit to version 0:0.23.22-1.el8 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: p11-kit
  • Introduced through: p11-kit@0.23.14-5.el8_0
  • Fixed in: 0:0.23.22-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 p11-kit@0.23.14-5.el8_0

NVD Description

Note: Versions mentioned in the description apply only to the upstream p11-kit package and not the p11-kit package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in p11-kit 0.23.6 through 0.23.21. A heap-based buffer overflow has been discovered in the RPC protocol used by p11-kit server/remote commands and the client library. When the remote entity supplies a serialized byte array in a CK_ATTRIBUTE, the receiving entity may not allocate sufficient length for the buffer to store the deserialized value.

Remediation

Upgrade Centos:8 p11-kit to version 0:0.23.22-1.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: p11-kit-trust
  • Introduced through: p11-kit-trust@0.23.14-5.el8_0
  • Fixed in: 0:0.23.22-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 p11-kit-trust@0.23.14-5.el8_0

NVD Description

Note: Versions mentioned in the description apply only to the upstream p11-kit-trust package and not the p11-kit-trust package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc.

Remediation

Upgrade Centos:8 p11-kit-trust to version 0:0.23.22-1.el8 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: p11-kit-trust
  • Introduced through: p11-kit-trust@0.23.14-5.el8_0
  • Fixed in: 0:0.23.22-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 p11-kit-trust@0.23.14-5.el8_0

NVD Description

Note: Versions mentioned in the description apply only to the upstream p11-kit-trust package and not the p11-kit-trust package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in p11-kit 0.23.6 through 0.23.21. A heap-based buffer overflow has been discovered in the RPC protocol used by p11-kit server/remote commands and the client library. When the remote entity supplies a serialized byte array in a CK_ATTRIBUTE, the receiving entity may not allocate sufficient length for the buffer to store the deserialized value.

Remediation

Upgrade Centos:8 p11-kit-trust to version 0:0.23.22-1.el8 or higher.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: pcre2
  • Introduced through: pcre2@10.32-2.el8
  • Fixed in: 0:10.32-3.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 pcre2@10.32-2.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream pcre2 package and not the pcre2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compile_xclass_matchingpath() function of the pcre2_jit_compile.c file. This involves a unicode property matching issue in JIT-compiled regular expressions. The issue occurs because the character was not fully read in case-less matching within JIT.

Remediation

Upgrade Centos:8 pcre2 to version 0:10.32-3.el8_6 or higher.

References

medium severity

Eval Injection

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-37.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In Python 3 through 3.9.0, the Lib/test/multibytecodec_support.py CJK codec tests call eval() on content retrieved via HTTP.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-37.el8 or higher.

References

medium severity

Incorrect Type Conversion or Cast

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-48.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in python. In algorithms with quadratic time complexity using non-binary bases, when using int("text"), a system could take 50ms to parse an int string with 100,000 digits and 5s for 1,000,000 digits (float, decimal, int.from_bytes(), and int() for binary bases 2, 4, 8, 16, and 32 are not affected). The highest threat from this vulnerability is to system availability.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-48.el8_7.1 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-48.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in Python before 3.11.1. An unnecessary quadratic algorithm exists in one path when processing some inputs to the IDNA (RFC 3490) decoder, such that a crafted, unreasonably long name being presented to the decoder could lead to a CPU denial of service. Hostnames are often supplied by remote servers that could be controlled by a malicious actor; in such a scenario, they could trigger excessive CPU consumption on the client attempting to make use of an attacker-supplied supposed hostname. For example, the attack payload could be placed in the Location header of an HTTP response with status code 302. A fix is planned in 3.11.1, 3.10.9, 3.9.16, 3.8.16, and 3.7.16.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-48.el8_7.1 or higher.

References

medium severity

Uncontrolled Recursion

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The legacy email.utils.parseaddr function in Python through 3.11.4 allows attackers to trigger "RecursionError: maximum recursion depth exceeded while calling a Python object" via a crafted argument. This argument is plausibly an untrusted value from an application's input data that was supposed to contain a name and an e-mail address. NOTE: email.utils.parseaddr is categorized as a Legacy API in the documentation of the Python email package. Applications should instead use the email.parser.BytesParser or email.parser.Parser class. NOTE: the vendor's perspective is that this is neither a vulnerability nor a bug. The email package is intended to have size limits and to throw an exception when limits are exceeded; they were exceeded by the example demonstration code.

Remediation

There is no fixed version for Centos:8 platform-python.

References

medium severity

Use After Free

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-56.el8_9.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use-after-free exists in Python through 3.9 via heappushpop in heapq.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-56.el8_9.2 or higher.

References

medium severity

Eval Injection

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-37.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In Python 3 through 3.9.0, the Lib/test/multibytecodec_support.py CJK codec tests call eval() on content retrieved via HTTP.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-37.el8 or higher.

References

medium severity

Incorrect Type Conversion or Cast

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-48.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in python. In algorithms with quadratic time complexity using non-binary bases, when using int("text"), a system could take 50ms to parse an int string with 100,000 digits and 5s for 1,000,000 digits (float, decimal, int.from_bytes(), and int() for binary bases 2, 4, 8, 16, and 32 are not affected). The highest threat from this vulnerability is to system availability.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-48.el8_7.1 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-48.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in Python before 3.11.1. An unnecessary quadratic algorithm exists in one path when processing some inputs to the IDNA (RFC 3490) decoder, such that a crafted, unreasonably long name being presented to the decoder could lead to a CPU denial of service. Hostnames are often supplied by remote servers that could be controlled by a malicious actor; in such a scenario, they could trigger excessive CPU consumption on the client attempting to make use of an attacker-supplied supposed hostname. For example, the attack payload could be placed in the Location header of an HTTP response with status code 302. A fix is planned in 3.11.1, 3.10.9, 3.9.16, 3.8.16, and 3.7.16.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-48.el8_7.1 or higher.

References

medium severity

Uncontrolled Recursion

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The legacy email.utils.parseaddr function in Python through 3.11.4 allows attackers to trigger "RecursionError: maximum recursion depth exceeded while calling a Python object" via a crafted argument. This argument is plausibly an untrusted value from an application's input data that was supposed to contain a name and an e-mail address. NOTE: email.utils.parseaddr is categorized as a Legacy API in the documentation of the Python email package. Applications should instead use the email.parser.BytesParser or email.parser.Parser class. NOTE: the vendor's perspective is that this is neither a vulnerability nor a bug. The email package is intended to have size limits and to throw an exception when limits are exceeded; they were exceeded by the example demonstration code.

Remediation

There is no fixed version for Centos:8 python3-libs.

References

medium severity

Use After Free

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-56.el8_9.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use-after-free exists in Python through 3.9 via heappushpop in heapq.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-56.el8_9.2 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8
  • Fixed in: 0:3.26.0-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

SQLite 3.30.1 mishandles certain SELECT statements with a nonexistent VIEW, leading to an application crash.

Remediation

Upgrade Centos:8 sqlite-libs to version 0:3.26.0-15.el8 or higher.

References

medium severity

NULL Pointer Dereference

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8
  • Fixed in: 0:3.26.0-16.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In SQlite 3.31.1, a potential null pointer derreference was found in the INTERSEC query processing.

Remediation

Upgrade Centos:8 sqlite-libs to version 0:3.26.0-16.el8_6 or higher.

References

medium severity

Improper Certificate Validation

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP response.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-18.el8 or higher.

References

medium severity

Off-by-one Error

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-164.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glibc. An off-by-one buffer overflow and underflow in getcwd() may lead to memory corruption when the size of the buffer is exactly 1. A local attacker who can control the input buffer and size passed to getcwd() in a setuid program could use this flaw to potentially execute arbitrary code and escalate their privileges on the system.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-164.el8_5.3 or higher.

References

medium severity

Off-by-one Error

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-164.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glibc. An off-by-one buffer overflow and underflow in getcwd() may lead to memory corruption when the size of the buffer is exactly 1. A local attacker who can control the input buffer and size passed to getcwd() in a setuid program could use this flaw to potentially execute arbitrary code and escalate their privileges on the system.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-164.el8_5.3 or higher.

References

medium severity

Off-by-one Error

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-164.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glibc. An off-by-one buffer overflow and underflow in getcwd() may lead to memory corruption when the size of the buffer is exactly 1. A local attacker who can control the input buffer and size passed to getcwd() in a setuid program could use this flaw to potentially execute arbitrary code and escalate their privileges on the system.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-164.el8_5.3 or higher.

References

medium severity

Improper Protection Against Physical Side Channels

  • Vulnerable module: gnutls
  • Introduced through: gnutls@3.6.14-6.el8
  • Fixed in: 0:3.6.16-6.el8_7

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnutls@3.6.14-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A timing side-channel in the handling of RSA ClientKeyExchange messages was discovered in GnuTLS. This side-channel can be sufficient to recover the key encrypted in the RSA ciphertext across a network in a Bleichenbacher style attack. To achieve a successful decryption the attacker would need to send a large amount of specially crafted messages to the vulnerable server. By recovering the secret from the ClientKeyExchange message, the attacker would be able to decrypt the application data exchanged over that connection.

Remediation

Upgrade Centos:8 gnutls to version 0:3.6.16-6.el8_7 or higher.

References

medium severity

Improper Certificate Validation

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP response.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-18.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-13.el8_6.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In libxml2 before 2.9.14, several buffer handling functions in buf.c (xmlBuf*) and tree.c (xmlBuffer*) don't check for integer overflows. This can result in out-of-bounds memory writes. Exploitation requires a victim to open a crafted, multi-gigabyte XML file. Other software using libxml2's buffer functions, for example libxslt through 1.1.35, is affected as well.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-13.el8_6.1 or higher.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-5.el8_5

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

ASN.1 strings are represented internally within OpenSSL as an ASN1_STRING structure which contains a buffer holding the string data and a field holding the buffer length. This contrasts with normal C strings which are repesented as a buffer for the string data which is terminated with a NUL (0) byte. Although not a strict requirement, ASN.1 strings that are parsed using OpenSSL's own "d2i" functions (and other similar parsing functions) as well as any string whose value has been set with the ASN1_STRING_set() function will additionally NUL terminate the byte array in the ASN1_STRING structure. However, it is possible for applications to directly construct valid ASN1_STRING structures which do not NUL terminate the byte array by directly setting the "data" and "length" fields in the ASN1_STRING array. This can also happen by using the ASN1_STRING_set0() function. Numerous OpenSSL functions that print ASN.1 data have been found to assume that the ASN1_STRING byte array will be NUL terminated, even though this is not guaranteed for strings that have been directly constructed. Where an application requests an ASN.1 structure to be printed, and where that ASN.1 structure contains ASN1_STRINGs that have been directly constructed by the application without NUL terminating the "data" field, then a read buffer overrun can occur. The same thing can also occur during name constraints processing of certificates (for example if a certificate has been directly constructed by the application instead of loading it via the OpenSSL parsing functions, and the certificate contains non NUL terminated ASN1_STRING structures). It can also occur in the X509_get1_email(), X509_REQ_get1_email() and X509_get1_ocsp() functions. If a malicious actor can cause an application to directly construct an ASN1_STRING and then process it through one of the affected OpenSSL functions then this issue could be hit. This might result in a crash (causing a Denial of Service attack). It could also result in the disclosure of private memory contents (such as private keys, or sensitive plaintext). Fixed in OpenSSL 1.1.1l (Affected 1.1.1-1.1.1k). Fixed in OpenSSL 1.0.2za (Affected 1.0.2-1.0.2y).

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-5.el8_5 or higher.

References

medium severity

Open Redirect

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-48.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Python 3.x through 3.10 has an open redirection vulnerability in lib/http/server.py due to no protection against multiple (/) at the beginning of URI path which may leads to information disclosure. NOTE: this is disputed by a third party because the http.server.html documentation page states "Warning: http.server is not recommended for production. It only implements basic security checks."

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-48.el8_7.1 or higher.

References

medium severity

Open Redirect

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-48.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Python 3.x through 3.10 has an open redirection vulnerability in lib/http/server.py due to no protection against multiple (/) at the beginning of URI path which may leads to information disclosure. NOTE: this is disputed by a third party because the http.server.html documentation page states "Warning: http.server is not recommended for production. It only implements basic security checks."

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-48.el8_7.1 or higher.

References

medium severity

Link Following

  • Vulnerable module: libarchive
  • Introduced through: libarchive@3.3.2-9.el8
  • Fixed in: 0:3.3.3-3.el8_5

Detailed paths

  • Introduced through: centos@centos8.3.2011 libarchive@3.3.2-9.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libarchive package and not the libarchive package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges.

Remediation

Upgrade Centos:8 libarchive to version 0:3.3.3-3.el8_5 or higher.

References

medium severity

Heap-based Buffer Overflow

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8
  • Fixed in: 0:3.26.0-19.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in SQLite SQLite3 up to 3.43.0 and classified as critical. This issue affects the function sessionReadRecord of the file ext/session/sqlite3session.c of the component make alltest Handler. The manipulation leads to heap-based buffer overflow. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-248999.

Remediation

Upgrade Centos:8 sqlite-libs to version 0:3.26.0-19.el8_9 or higher.

References

medium severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8_5.4

medium severity

Out-of-bounds Write

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-19.el8_6.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap buffer overflow in vim_strncpy find_word in GitHub repository vim/vim prior to 8.2.4919. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-19.el8_6.2 or higher.

References

medium severity

Out-of-bounds Write

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-19.el8_6.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Out-of-bounds Write in GitHub repository vim/vim prior to 8.2.4977.

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-19.el8_6.4 or higher.

References

medium severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

vim is vulnerable to Use After Free

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-16.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8_5.12

medium severity

Insufficient Verification of Data Authenticity

  • Vulnerable module: krb5-libs
  • Introduced through: krb5-libs@1.18.2-5.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 krb5-libs@1.18.2-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5-libs package and not the krb5-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

<p>A security feature bypass vulnerability exists in the way Key Distribution Center (KDC) determines if a service ticket can be used for delegation via Kerberos Constrained Delegation (KCD).</p> <p>To exploit the vulnerability, a compromised service that is configured to use KCD could tamper with a service ticket that is not valid for delegation to force the KDC to accept it.</p> <p>The update addresses this vulnerability by changing how the KDC validates service tickets used with KCD.</p>

Remediation

There is no fixed version for Centos:8 krb5-libs.

References

medium severity

Link Following

  • Vulnerable module: libarchive
  • Introduced through: libarchive@3.3.2-9.el8
  • Fixed in: 0:3.3.3-3.el8_5

Detailed paths

  • Introduced through: centos@centos8.3.2011 libarchive@3.3.2-9.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libarchive package and not the libarchive package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system.

Remediation

Upgrade Centos:8 libarchive to version 0:3.3.3-3.el8_5 or higher.

References

medium severity

CVE-2023-26604

  • Vulnerable module: systemd
  • Introduced through: systemd@239-41.el8_3
  • Fixed in: 0:239-74.el8_8.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd package and not the systemd package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

systemd before 247 does not adequately block local privilege escalation for some Sudo configurations, e.g., plausible sudoers files in which the "systemctl status" command may be executed. Specifically, systemd does not set LESSSECURE to 1, and thus other programs may be launched from the less program. This presents a substantial security risk when running systemctl from Sudo, because less executes as root when the terminal size is too small to show the complete systemctl output.

Remediation

Upgrade Centos:8 systemd to version 0:239-74.el8_8.2 or higher.

References

medium severity

CVE-2023-26604

  • Vulnerable module: systemd-libs
  • Introduced through: systemd-libs@239-41.el8_3
  • Fixed in: 0:239-74.el8_8.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-libs@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-libs package and not the systemd-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

systemd before 247 does not adequately block local privilege escalation for some Sudo configurations, e.g., plausible sudoers files in which the "systemctl status" command may be executed. Specifically, systemd does not set LESSSECURE to 1, and thus other programs may be launched from the less program. This presents a substantial security risk when running systemctl from Sudo, because less executes as root when the terminal size is too small to show the complete systemctl output.

Remediation

Upgrade Centos:8 systemd-libs to version 0:239-74.el8_8.2 or higher.

References

medium severity

CVE-2023-26604

  • Vulnerable module: systemd-pam
  • Introduced through: systemd-pam@239-41.el8_3
  • Fixed in: 0:239-74.el8_8.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-pam@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-pam package and not the systemd-pam package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

systemd before 247 does not adequately block local privilege escalation for some Sudo configurations, e.g., plausible sudoers files in which the "systemctl status" command may be executed. Specifically, systemd does not set LESSSECURE to 1, and thus other programs may be launched from the less program. This presents a substantial security risk when running systemctl from Sudo, because less executes as root when the terminal size is too small to show the complete systemctl output.

Remediation

Upgrade Centos:8 systemd-pam to version 0:239-74.el8_8.2 or higher.

References

medium severity

CVE-2023-26604

  • Vulnerable module: systemd-udev
  • Introduced through: systemd-udev@239-41.el8_3
  • Fixed in: 0:239-74.el8_8.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-udev@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-udev package and not the systemd-udev package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

systemd before 247 does not adequately block local privilege escalation for some Sudo configurations, e.g., plausible sudoers files in which the "systemctl status" command may be executed. Specifically, systemd does not set LESSSECURE to 1, and thus other programs may be launched from the less program. This presents a substantial security risk when running systemctl from Sudo, because less executes as root when the terminal size is too small to show the complete systemctl output.

Remediation

Upgrade Centos:8 systemd-udev to version 0:239-74.el8_8.2 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8_5.4

medium severity

Out-of-Bounds

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap based buffer overflow in binutils-gdb/bfd/libbfd.c in bfd_getl64.

Remediation

There is no fixed version for Centos:8 binutils.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: cpio
  • Introduced through: cpio@2.12-8.el8
  • Fixed in: 0:2.12-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 cpio@2.12-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream cpio package and not the cpio package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

GNU cpio through 2.13 allows attackers to execute arbitrary code via a crafted pattern file, because of a dstring.c ds_fgetstr integer overflow that triggers an out-of-bounds heap write. NOTE: it is unclear whether there are common cases where the pattern file, associated with the -E option, is untrusted data.

Remediation

Upgrade Centos:8 cpio to version 0:2.12-11.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-164.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The deprecated compatibility function svcunix_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its path argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-164.el8_5.3 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-164.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The deprecated compatibility function clnt_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its hostname argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-164.el8_5.3 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-164.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The deprecated compatibility function svcunix_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its path argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-164.el8_5.3 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-164.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The deprecated compatibility function clnt_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its hostname argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-164.el8_5.3 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-164.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The deprecated compatibility function svcunix_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its path argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-164.el8_5.3 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-164.el8_5.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The deprecated compatibility function clnt_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its hostname argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-164.el8_5.3 or higher.

References

medium severity

Arbitrary Command Injection

  • Vulnerable module: less
  • Introduced through: less@530-1.el8
  • Fixed in: 0:530-2.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 less@530-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream less package and not the less package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

close_altfile in filename.c in less before 606 omits shell_quote calls for LESSCLOSE.

Remediation

Upgrade Centos:8 less to version 0:530-2.el8_9 or higher.

References

medium severity

CVE-2005-2541

  • Vulnerable module: tar
  • Introduced through: tar@2:1.30-5.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 tar@2:1.30-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream tar package and not the tar package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Tar 1.15.1 does not properly warn the user when extracting setuid or setgid files, which may allow local users or remote attackers to gain privileges.

Remediation

There is no fixed version for Centos:8 tar.

References

medium severity

Out-of-Bounds

  • Vulnerable module: zlib
  • Introduced through: zlib@1.2.11-16.el8_2
  • Fixed in: 0:1.2.11-19.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 zlib@1.2.11-16.el8_2

NVD Description

Note: Versions mentioned in the description apply only to the upstream zlib package and not the zlib package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field. NOTE: only applications that call inflateGetHeader are affected. Some common applications bundle the affected zlib source code but may be unable to call inflateGetHeader (e.g., see the nodejs/node reference).

Remediation

Upgrade Centos:8 zlib to version 0:1.2.11-19.el8_6 or higher.

References

medium severity

HTTP Request Smuggling

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.36-5.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

BIND 9.11.0 -> 9.11.36 9.12.0 -> 9.16.26 9.17.0 -> 9.18.0 BIND Supported Preview Editions: 9.11.4-S1 -> 9.11.36-S1 9.16.8-S1 -> 9.16.26-S1 Versions of BIND 9 earlier than those shown - back to 9.1.0, including Supported Preview Editions - are also believed to be affected but have not been tested as they are EOL. The cache could become poisoned with incorrect records leading to queries being made to the wrong servers, which might also result in false information being returned to clients.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.36-5.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: cpio
  • Introduced through: cpio@2.12-8.el8
  • Fixed in: 0:2.12-10.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 cpio@2.12-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream cpio package and not the cpio package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In all versions of cpio before 2.13 does not properly validate input files when generating TAR archives. When cpio is used to create TAR archives from paths an attacker can write to, the resulting archive may contain files with permissions the attacker did not have or in paths he did not have access to. Extracting those archives from a high-privilege user without carefully reviewing them may lead to the compromise of the system.

Remediation

Upgrade Centos:8 cpio to version 0:2.12-10.el8 or higher.

References

medium severity

Arbitrary Command Injection

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-7.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The c_rehash script does not properly sanitise shell metacharacters to prevent command injection. This script is distributed by some operating systems in a manner where it is automatically executed. On such operating systems, an attacker could execute arbitrary commands with the privileges of the script. Use of the c_rehash script is considered obsolete and should be replaced by the OpenSSL rehash command line tool. Fixed in OpenSSL 3.0.3 (Affected 3.0.0,3.0.1,3.0.2). Fixed in OpenSSL 1.1.1o (Affected 1.1.1-1.1.1n). Fixed in OpenSSL 1.0.2ze (Affected 1.0.2-1.0.2zd).

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-7.el8_6 or higher.

References

medium severity

Arbitrary Command Injection

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-7.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In addition to the c_rehash shell command injection identified in CVE-2022-1292, further circumstances where the c_rehash script does not properly sanitise shell metacharacters to prevent command injection were found by code review. When the CVE-2022-1292 was fixed it was not discovered that there are other places in the script where the file names of certificates being hashed were possibly passed to a command executed through the shell. This script is distributed by some operating systems in a manner where it is automatically executed. On such operating systems, an attacker could execute arbitrary commands with the privileges of the script. Use of the c_rehash script is considered obsolete and should be replaced by the OpenSSL rehash command line tool. Fixed in OpenSSL 3.0.4 (Affected 3.0.0,3.0.1,3.0.2,3.0.3). Fixed in OpenSSL 1.1.1p (Affected 1.1.1-1.1.1o). Fixed in OpenSSL 1.0.2zf (Affected 1.0.2-1.0.2ze).

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-7.el8_6 or higher.

References

medium severity

Insufficient Verification of Data Authenticity

  • Vulnerable module: python3-rpm
  • Introduced through: python3-rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-14.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-rpm package and not the python3-rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.

Remediation

Upgrade Centos:8 python3-rpm to version 0:4.14.3-14.el8_4 or higher.

References

medium severity

Insufficient Verification of Data Authenticity

  • Vulnerable module: rpm
  • Introduced through: rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-14.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm package and not the rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.

Remediation

Upgrade Centos:8 rpm to version 0:4.14.3-14.el8_4 or higher.

References

medium severity

Insufficient Verification of Data Authenticity

  • Vulnerable module: rpm-build-libs
  • Introduced through: rpm-build-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-14.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-build-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-build-libs package and not the rpm-build-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.

Remediation

Upgrade Centos:8 rpm-build-libs to version 0:4.14.3-14.el8_4 or higher.

References

medium severity

Insufficient Verification of Data Authenticity

  • Vulnerable module: rpm-libs
  • Introduced through: rpm-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-14.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-libs package and not the rpm-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.

Remediation

Upgrade Centos:8 rpm-libs to version 0:4.14.3-14.el8_4 or higher.

References

medium severity

Expected Behavior Violation

  • Vulnerable module: systemd
  • Introduced through: systemd@239-41.el8_3
  • Fixed in: 0:239-45.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd package and not the systemd package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

systemd through v245 mishandles numerical usernames such as ones composed of decimal digits or 0x followed by hex digits, as demonstrated by use of root privileges when privileges of the 0x0 user account were intended. NOTE: this issue exists because of an incomplete fix for CVE-2017-1000082.

Remediation

Upgrade Centos:8 systemd to version 0:239-45.el8 or higher.

References

medium severity

Expected Behavior Violation

  • Vulnerable module: systemd-libs
  • Introduced through: systemd-libs@239-41.el8_3
  • Fixed in: 0:239-45.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-libs@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-libs package and not the systemd-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

systemd through v245 mishandles numerical usernames such as ones composed of decimal digits or 0x followed by hex digits, as demonstrated by use of root privileges when privileges of the 0x0 user account were intended. NOTE: this issue exists because of an incomplete fix for CVE-2017-1000082.

Remediation

Upgrade Centos:8 systemd-libs to version 0:239-45.el8 or higher.

References

medium severity

Expected Behavior Violation

  • Vulnerable module: systemd-pam
  • Introduced through: systemd-pam@239-41.el8_3
  • Fixed in: 0:239-45.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-pam@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-pam package and not the systemd-pam package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

systemd through v245 mishandles numerical usernames such as ones composed of decimal digits or 0x followed by hex digits, as demonstrated by use of root privileges when privileges of the 0x0 user account were intended. NOTE: this issue exists because of an incomplete fix for CVE-2017-1000082.

Remediation

Upgrade Centos:8 systemd-pam to version 0:239-45.el8 or higher.

References

medium severity

Expected Behavior Violation

  • Vulnerable module: systemd-udev
  • Introduced through: systemd-udev@239-41.el8_3
  • Fixed in: 0:239-45.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-udev@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-udev package and not the systemd-udev package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

systemd through v245 mishandles numerical usernames such as ones composed of decimal digits or 0x followed by hex digits, as demonstrated by use of root privileges when privileges of the 0x0 user account were intended. NOTE: this issue exists because of an incomplete fix for CVE-2017-1000082.

Remediation

Upgrade Centos:8 systemd-udev to version 0:239-45.el8 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8_5.12

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in vim/vim prior to 8.2.

Remediation

Upgrade Centos:8 vim-minimal to version 2:8.0.1763-16.el8_5.12 or higher.

References

medium severity

Out-of-bounds Write

medium severity

Improper Input Validation

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.36-11.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Sending a flood of dynamic DNS updates may cause named to allocate large amounts of memory. This, in turn, may cause named to exit due to a lack of free memory. We are not aware of any cases where this has been exploited.

Memory is allocated prior to the checking of access permissions (ACLs) and is retained during the processing of a dynamic update from a client whose access credentials are accepted. Memory allocated to clients that are not permitted to send updates is released immediately upon rejection. The scope of this vulnerability is limited therefore to trusted clients who are permitted to make dynamic zone changes.

If a dynamic update is REFUSED, memory will be released again very quickly. Therefore it is only likely to be possible to degrade or stop named by sending a flood of unaccepted dynamic updates comparable in magnitude to a query flood intended to achieve the same detrimental outcome.

BIND 9.11 and earlier branches are also affected, but through exhaustion of internal resources rather than memory constraints. This may reduce performance but should not be a significant problem for most servers. Therefore we don't intend to address this for BIND versions prior to BIND 9.16. This issue affects BIND 9 versions 9.16.0 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and 9.16.8-S1 through 9.16.36-S1.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.36-11.el8_9 or higher.

References

medium severity

Reachable Assertion

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.26-6.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In BIND 9.8.5 -> 9.8.8, 9.9.3 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a malformed IXFR triggering the flaw described above, the named process will terminate due to a failed assertion the next time the transferred secondary zone is refreshed.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.26-6.el8 or higher.

References

medium severity

Allocation of Resources Without Limits or Throttling

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8_6.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

curl < 7.84.0 supports "chained" HTTP compression algorithms, meaning that a serverresponse can be compressed multiple times and potentially with different algorithms. The number of acceptable "links" in this "decompression chain" was unbounded, allowing a malicious server to insert a virtually unlimited number of compression steps.The use of such a decompression chain could result in a "malloc bomb", makingcurl end up spending enormous amounts of allocated heap memory, or trying toand returning out of memory errors.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-22.el8_6.4 or higher.

References

medium severity

Allocation of Resources Without Limits or Throttling

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-25.el8_7.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An allocation of resources without limits or throttling vulnerability exists in curl <v7.88.0 based on the "chained" HTTP compression algorithms, meaning that a server response can be compressed multiple times and potentially with differentalgorithms. The number of acceptable "links" in this "decompression chain" wascapped, but the cap was implemented on a per-header basis allowing a maliciousserver to insert a virtually unlimited number of compression steps simply byusing many headers. The use of such a decompression chain could result in a "malloc bomb", making curl end up spending enormous amounts of allocated heap memory, or trying to and returning out of memory errors.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-25.el8_7.3 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8_4.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When curl is instructed to download content using the metalink feature, thecontents is verified against a hash provided in the metalink XML file.The metalink XML file points out to the client how to get the same contentfrom a set of different URLs, potentially hosted by different servers and theclient can then download the file from one or several of them. In a serial orparallel manner.If one of the servers hosting the contents has been breached and the contentsof the specific file on that server is replaced with a modified payload, curlshould detect this when the hash of the file mismatches after a completeddownload. It should remove the contents and instead try getting the contentsfrom another URL. This is not done, and instead such a hash mismatch is onlymentioned in text and the potentially malicious content is kept in the file ondisk.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-18.el8_4.1 or higher.

References

medium severity

Uncontrolled Recursion

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

curl 7.21.0 to and including 7.73.0 is vulnerable to uncontrolled recursion due to a stack overflow issue in FTP wildcard match parsing.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-18.el8 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: dbus
  • Introduced through: dbus@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus package and not the dbus package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message with certain invalid type signatures.

Remediation

Upgrade Centos:8 dbus to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: dbus
  • Introduced through: dbus@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus package and not the dbus package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message where an array length is inconsistent with the size of the element type.

Remediation

Upgrade Centos:8 dbus to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: dbus
  • Introduced through: dbus@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus package and not the dbus package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash by sending a message with attached file descriptors in an unexpected format.

Remediation

Upgrade Centos:8 dbus to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: dbus-common
  • Introduced through: dbus-common@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-common@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-common package and not the dbus-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message with certain invalid type signatures.

Remediation

Upgrade Centos:8 dbus-common to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: dbus-common
  • Introduced through: dbus-common@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-common@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-common package and not the dbus-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash by sending a message with attached file descriptors in an unexpected format.

Remediation

Upgrade Centos:8 dbus-common to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: dbus-common
  • Introduced through: dbus-common@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-common@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-common package and not the dbus-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message where an array length is inconsistent with the size of the element type.

Remediation

Upgrade Centos:8 dbus-common to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: dbus-daemon
  • Introduced through: dbus-daemon@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-daemon@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-daemon package and not the dbus-daemon package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message with certain invalid type signatures.

Remediation

Upgrade Centos:8 dbus-daemon to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: dbus-daemon
  • Introduced through: dbus-daemon@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-daemon@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-daemon package and not the dbus-daemon package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message where an array length is inconsistent with the size of the element type.

Remediation

Upgrade Centos:8 dbus-daemon to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: dbus-daemon
  • Introduced through: dbus-daemon@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-daemon@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-daemon package and not the dbus-daemon package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash by sending a message with attached file descriptors in an unexpected format.

Remediation

Upgrade Centos:8 dbus-daemon to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: dbus-libs
  • Introduced through: dbus-libs@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-libs@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-libs package and not the dbus-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message with certain invalid type signatures.

Remediation

Upgrade Centos:8 dbus-libs to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: dbus-libs
  • Introduced through: dbus-libs@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-libs@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-libs package and not the dbus-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message where an array length is inconsistent with the size of the element type.

Remediation

Upgrade Centos:8 dbus-libs to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: dbus-libs
  • Introduced through: dbus-libs@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-libs@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-libs package and not the dbus-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash by sending a message with attached file descriptors in an unexpected format.

Remediation

Upgrade Centos:8 dbus-libs to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: dbus-tools
  • Introduced through: dbus-tools@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-tools@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-tools package and not the dbus-tools package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message with certain invalid type signatures.

Remediation

Upgrade Centos:8 dbus-tools to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: dbus-tools
  • Introduced through: dbus-tools@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-tools@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-tools package and not the dbus-tools package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message where an array length is inconsistent with the size of the element type.

Remediation

Upgrade Centos:8 dbus-tools to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: dbus-tools
  • Introduced through: dbus-tools@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-23.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-tools@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-tools package and not the dbus-tools package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash by sending a message with attached file descriptors in an unexpected format.

Remediation

Upgrade Centos:8 dbus-tools to version 1:1.12.8-23.el8_7.1 or higher.

References

medium severity

Allocation of Resources Without Limits or Throttling

  • Vulnerable module: dhcp-client
  • Introduced through: dhcp-client@12:4.3.6-41.el8
  • Fixed in: 12:4.3.6-49.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dhcp-client@12:4.3.6-41.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dhcp-client package and not the dhcp-client package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ISC DHCP 1.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory.

Remediation

Upgrade Centos:8 dhcp-client to version 12:4.3.6-49.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: dhcp-client
  • Introduced through: dhcp-client@12:4.3.6-41.el8
  • Fixed in: 12:4.3.6-49.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dhcp-client@12:4.3.6-41.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dhcp-client package and not the dhcp-client package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ISC DHCP 4.4.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1, when the function option_code_hash_lookup() is called from add_option(), it increases the option's refcount field. However, there is not a corresponding call to option_dereference() to decrement the refcount field. The function add_option() is only used in server responses to lease query packets. Each lease query response calls this function for several options, so eventually, the reference counters could overflow and cause the server to abort.

Remediation

Upgrade Centos:8 dhcp-client to version 12:4.3.6-49.el8 or higher.

References

medium severity

Allocation of Resources Without Limits or Throttling

  • Vulnerable module: dhcp-common
  • Introduced through: dhcp-common@12:4.3.6-41.el8
  • Fixed in: 12:4.3.6-49.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dhcp-common@12:4.3.6-41.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dhcp-common package and not the dhcp-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ISC DHCP 1.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory.

Remediation

Upgrade Centos:8 dhcp-common to version 12:4.3.6-49.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: dhcp-common
  • Introduced through: dhcp-common@12:4.3.6-41.el8
  • Fixed in: 12:4.3.6-49.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dhcp-common@12:4.3.6-41.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dhcp-common package and not the dhcp-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ISC DHCP 4.4.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1, when the function option_code_hash_lookup() is called from add_option(), it increases the option's refcount field. However, there is not a corresponding call to option_dereference() to decrement the refcount field. The function add_option() is only used in server responses to lease query packets. Each lease query response calls this function for several options, so eventually, the reference counters could overflow and cause the server to abort.

Remediation

Upgrade Centos:8 dhcp-common to version 12:4.3.6-49.el8 or higher.

References

medium severity

Allocation of Resources Without Limits or Throttling

  • Vulnerable module: dhcp-libs
  • Introduced through: dhcp-libs@12:4.3.6-41.el8
  • Fixed in: 12:4.3.6-49.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dhcp-libs@12:4.3.6-41.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dhcp-libs package and not the dhcp-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ISC DHCP 1.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory.

Remediation

Upgrade Centos:8 dhcp-libs to version 12:4.3.6-49.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: dhcp-libs
  • Introduced through: dhcp-libs@12:4.3.6-41.el8
  • Fixed in: 12:4.3.6-49.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dhcp-libs@12:4.3.6-41.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dhcp-libs package and not the dhcp-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ISC DHCP 4.4.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1, when the function option_code_hash_lookup() is called from add_option(), it increases the option's refcount field. However, there is not a corresponding call to option_dereference() to decrement the refcount field. The function add_option() is only used in server responses to lease query packets. Each lease query response calls this function for several options, so eventually, the reference counters could overflow and cause the server to abort.

Remediation

Upgrade Centos:8 dhcp-libs to version 12:4.3.6-49.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

medium severity

Resource Exhaustion

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8
  • Fixed in: 0:2.2.5-8.el8_6.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.

Remediation

Upgrade Centos:8 expat to version 0:2.2.5-8.el8_6.2 or higher.

References

medium severity

CVE-2022-32816

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The issue was addressed with improved UI handling. This issue is fixed in watchOS 8.7, tvOS 15.6, iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5. Visiting a website that frames malicious content may lead to UI spoofing.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may result in the disclosure of process memory.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-9.el8 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A cookie management issue was addressed with improved state management. This issue is fixed in Security Update 2022-003 Catalina, macOS Big Sur 11.6.5. Processing maliciously crafted web content may disclose sensitive user information.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-151.el8 or higher.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-151.el8 or higher.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-151.el8 or higher.

References

medium severity

Cross-site Request Forgery (CSRF)

  • Vulnerable module: krb5-libs
  • Introduced through: krb5-libs@1.18.2-5.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 krb5-libs@1.18.2-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5-libs package and not the krb5-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A Cross-site request forgery vulnerability exists in ipa/session/login_password in all supported versions of IPA. This flaw allows an attacker to trick the user into submitting a request that could perform actions as the user, resulting in a loss of confidentiality and system integrity. During community penetration testing it was found that for certain HTTP end-points FreeIPA does not ensure CSRF protection. Due to implementation details one cannot use this flaw for reflection of a cookie representing already logged-in user. An attacker would always have to go through a new authentication attempt.

Remediation

There is no fixed version for Centos:8 krb5-libs.

References

medium severity

NULL Pointer Dereference

  • Vulnerable module: krb5-libs
  • Introduced through: krb5-libs@1.18.2-5.el8
  • Fixed in: 0:1.18.2-8.3.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 krb5-libs@1.18.2-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5-libs package and not the krb5-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.

Remediation

Upgrade Centos:8 krb5-libs to version 0:1.18.2-8.3.el8_4 or higher.

References

medium severity

Allocation of Resources Without Limits or Throttling

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8_6.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

curl < 7.84.0 supports "chained" HTTP compression algorithms, meaning that a serverresponse can be compressed multiple times and potentially with different algorithms. The number of acceptable "links" in this "decompression chain" was unbounded, allowing a malicious server to insert a virtually unlimited number of compression steps.The use of such a decompression chain could result in a "malloc bomb", makingcurl end up spending enormous amounts of allocated heap memory, or trying toand returning out of memory errors.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-22.el8_6.4 or higher.

References

medium severity

Allocation of Resources Without Limits or Throttling

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-25.el8_7.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An allocation of resources without limits or throttling vulnerability exists in curl <v7.88.0 based on the "chained" HTTP compression algorithms, meaning that a server response can be compressed multiple times and potentially with differentalgorithms. The number of acceptable "links" in this "decompression chain" wascapped, but the cap was implemented on a per-header basis allowing a maliciousserver to insert a virtually unlimited number of compression steps simply byusing many headers. The use of such a decompression chain could result in a "malloc bomb", making curl end up spending enormous amounts of allocated heap memory, or trying to and returning out of memory errors.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-25.el8_7.3 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8_4.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When curl is instructed to download content using the metalink feature, thecontents is verified against a hash provided in the metalink XML file.The metalink XML file points out to the client how to get the same contentfrom a set of different URLs, potentially hosted by different servers and theclient can then download the file from one or several of them. In a serial orparallel manner.If one of the servers hosting the contents has been breached and the contentsof the specific file on that server is replaced with a modified payload, curlshould detect this when the hash of the file mismatches after a completeddownload. It should remove the contents and instead try getting the contentsfrom another URL. This is not done, and instead such a hash mismatch is onlymentioned in text and the potentially malicious content is kept in the file ondisk.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-18.el8_4.1 or higher.

References

medium severity

Uncontrolled Recursion

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

curl 7.21.0 to and including 7.73.0 is vulnerable to uncontrolled recursion due to a stack overflow issue in FTP wildcard match parsing.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-18.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

GNOME project libxml2 v2.9.10 has a global buffer over-read vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue has been fixed in commit 50f06b3e.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-9.el8 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-18.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Xmlsoft Libxml2 v2.11.0 was discovered to contain an out-of-bounds read via the xmlSAX2StartElement() function at /libxml2/SAX2.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted XML file. NOTE: the vendor's position is that the product does not support the legacy SAX1 interface with custom callbacks; there is a crash even without crafted input.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-18.el8_9 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-9.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-9.el8_4.2 or higher.

References

medium severity

HTTP Response Splitting

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-37.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of HTTPConnection.request.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-37.el8 or higher.

References

medium severity

Loop with Unreachable Exit Condition ('Infinite Loop')

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-45.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest threat from this vulnerability is to system availability.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-45.el8 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-39.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There's a flaw in urllib's AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server that an HTTP client (such as web browser) connects to, could trigger a Regular Expression Denial of Service (ReDOS) during an authentication request with a specially crafted payload that is sent by the server to the client. The greatest threat that this flaw poses is to application availability.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-39.el8_4 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-56.el8_9.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

read_ints in plistlib.py in Python through 3.9.1 is vulnerable to a potential DoS attack via CPU and RAM exhaustion when processing malformed Apple Property List files in binary format.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-56.el8_9.2 or higher.

References

medium severity

HTTP Response Splitting

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-37.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of HTTPConnection.request.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-37.el8 or higher.

References

medium severity

Loop with Unreachable Exit Condition ('Infinite Loop')

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-45.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest threat from this vulnerability is to system availability.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-45.el8 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-39.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There's a flaw in urllib's AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server that an HTTP client (such as web browser) connects to, could trigger a Regular Expression Denial of Service (ReDOS) during an authentication request with a specially crafted payload that is sent by the server to the client. The greatest threat that this flaw poses is to application availability.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-39.el8_4 or higher.

References

medium severity

Resource Exhaustion

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-56.el8_9.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

read_ints in plistlib.py in Python through 3.9.1 is vulnerable to a potential DoS attack via CPU and RAM exhaustion when processing malformed Apple Property List files in binary format.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-56.el8_9.2 or higher.

References

medium severity

Link Following

  • Vulnerable module: python3-rpm
  • Introduced through: python3-rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-28.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-rpm package and not the python3-rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

It was found that the fix for CVE-2017-7500 and CVE-2017-7501 was incomplete: the check was only implemented for the parent directory of the file to be created. A local unprivileged user who owns another ancestor directory could potentially use this flaw to gain root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade Centos:8 python3-rpm to version 0:4.14.3-28.el8_9 or higher.

References

medium severity

Link Following

  • Vulnerable module: python3-rpm
  • Introduced through: python3-rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-28.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-rpm package and not the python3-rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A symbolic link issue was found in rpm. It occurs when rpm sets the desired permissions and credentials after installing a file. A local unprivileged user could use this flaw to exchange the original file with a symbolic link to a security-critical file and escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade Centos:8 python3-rpm to version 0:4.14.3-28.el8_9 or higher.

References

medium severity

Link Following

  • Vulnerable module: rpm
  • Introduced through: rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-28.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm package and not the rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

It was found that the fix for CVE-2017-7500 and CVE-2017-7501 was incomplete: the check was only implemented for the parent directory of the file to be created. A local unprivileged user who owns another ancestor directory could potentially use this flaw to gain root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade Centos:8 rpm to version 0:4.14.3-28.el8_9 or higher.

References

medium severity

Link Following

  • Vulnerable module: rpm
  • Introduced through: rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-28.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm package and not the rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A symbolic link issue was found in rpm. It occurs when rpm sets the desired permissions and credentials after installing a file. A local unprivileged user could use this flaw to exchange the original file with a symbolic link to a security-critical file and escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade Centos:8 rpm to version 0:4.14.3-28.el8_9 or higher.

References

medium severity

Link Following

  • Vulnerable module: rpm-build-libs
  • Introduced through: rpm-build-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-28.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-build-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-build-libs package and not the rpm-build-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A symbolic link issue was found in rpm. It occurs when rpm sets the desired permissions and credentials after installing a file. A local unprivileged user could use this flaw to exchange the original file with a symbolic link to a security-critical file and escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade Centos:8 rpm-build-libs to version 0:4.14.3-28.el8_9 or higher.

References

medium severity

Link Following

  • Vulnerable module: rpm-build-libs
  • Introduced through: rpm-build-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-28.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-build-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-build-libs package and not the rpm-build-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

It was found that the fix for CVE-2017-7500 and CVE-2017-7501 was incomplete: the check was only implemented for the parent directory of the file to be created. A local unprivileged user who owns another ancestor directory could potentially use this flaw to gain root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade Centos:8 rpm-build-libs to version 0:4.14.3-28.el8_9 or higher.

References

medium severity

Link Following

  • Vulnerable module: rpm-libs
  • Introduced through: rpm-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-28.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-libs package and not the rpm-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A symbolic link issue was found in rpm. It occurs when rpm sets the desired permissions and credentials after installing a file. A local unprivileged user could use this flaw to exchange the original file with a symbolic link to a security-critical file and escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade Centos:8 rpm-libs to version 0:4.14.3-28.el8_9 or higher.

References

medium severity

Link Following

  • Vulnerable module: rpm-libs
  • Introduced through: rpm-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-28.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-libs package and not the rpm-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

It was found that the fix for CVE-2017-7500 and CVE-2017-7501 was incomplete: the check was only implemented for the parent directory of the file to be created. A local unprivileged user who owns another ancestor directory could potentially use this flaw to gain root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade Centos:8 rpm-libs to version 0:4.14.3-28.el8_9 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8
  • Fixed in: 0:3.26.0-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Insufficient data validation in SQLite in Google Chrome prior to 79.0.3945.79 allowed a remote attacker to bypass defense-in-depth measures via a crafted HTML page.

Remediation

Upgrade Centos:8 sqlite-libs to version 0:3.26.0-15.el8 or higher.

References

medium severity

Use of Uninitialized Resource

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8
  • Fixed in: 0:3.26.0-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Uninitialized data in SQLite in Google Chrome prior to 79.0.3945.79 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page.

Remediation

Upgrade Centos:8 sqlite-libs to version 0:3.26.0-15.el8 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: dnf
  • Introduced through: dnf@4.2.23-4.el8
  • Fixed in: 0:4.7.0-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dnf@4.2.23-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dnf package and not the dnf package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.

Remediation

Upgrade Centos:8 dnf to version 0:4.7.0-4.el8 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: dnf-data
  • Introduced through: dnf-data@4.2.23-4.el8
  • Fixed in: 0:4.7.0-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dnf-data@4.2.23-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dnf-data package and not the dnf-data package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.

Remediation

Upgrade Centos:8 dnf-data to version 0:4.7.0-4.el8 or higher.

References

medium severity

Not Failing Securely ('Failing Open')

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

gdm3 versions before 3.36.2 or 3.38.2 would start gnome-initial-setup if gdm3 can't contact the accountservice service via dbus in a timely manner; on Ubuntu (and potentially derivatives) this could be be chained with an additional issue that could allow a local user to create a new privileged account.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-9.el8 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: libdnf
  • Introduced through: libdnf@0.48.0-5.el8
  • Fixed in: 0:0.63.0-3.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libdnf@0.48.0-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libdnf package and not the libdnf package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.

Remediation

Upgrade Centos:8 libdnf to version 0:0.63.0-3.el8 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: python3-dnf
  • Introduced through: python3-dnf@4.2.23-4.el8
  • Fixed in: 0:4.7.0-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-dnf@4.2.23-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-dnf package and not the python3-dnf package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.

Remediation

Upgrade Centos:8 python3-dnf to version 0:4.7.0-4.el8 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: python3-hawkey
  • Introduced through: python3-hawkey@0.48.0-5.el8
  • Fixed in: 0:0.63.0-3.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-hawkey@0.48.0-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-hawkey package and not the python3-hawkey package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.

Remediation

Upgrade Centos:8 python3-hawkey to version 0:0.63.0-3.el8 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: python3-libdnf
  • Introduced through: python3-libdnf@0.48.0-5.el8
  • Fixed in: 0:0.63.0-3.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libdnf@0.48.0-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libdnf package and not the python3-libdnf package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.

Remediation

Upgrade Centos:8 python3-libdnf to version 0:0.63.0-3.el8 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: systemd
  • Introduced through: systemd@239-41.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd package and not the systemd package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

systemd 242 changes the VT1 mode upon a logout, which allows attackers to read cleartext passwords in certain circumstances, such as watching a shutdown, or using Ctrl-Alt-F1 and Ctrl-Alt-F2. This occurs because the KDGKBMODE (aka current keyboard mode) check is mishandled.

Remediation

There is no fixed version for Centos:8 systemd.

References

medium severity

Information Exposure

  • Vulnerable module: systemd-libs
  • Introduced through: systemd-libs@239-41.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-libs@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-libs package and not the systemd-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

systemd 242 changes the VT1 mode upon a logout, which allows attackers to read cleartext passwords in certain circumstances, such as watching a shutdown, or using Ctrl-Alt-F1 and Ctrl-Alt-F2. This occurs because the KDGKBMODE (aka current keyboard mode) check is mishandled.

Remediation

There is no fixed version for Centos:8 systemd-libs.

References

medium severity

Information Exposure

  • Vulnerable module: systemd-pam
  • Introduced through: systemd-pam@239-41.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-pam@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-pam package and not the systemd-pam package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

systemd 242 changes the VT1 mode upon a logout, which allows attackers to read cleartext passwords in certain circumstances, such as watching a shutdown, or using Ctrl-Alt-F1 and Ctrl-Alt-F2. This occurs because the KDGKBMODE (aka current keyboard mode) check is mishandled.

Remediation

There is no fixed version for Centos:8 systemd-pam.

References

medium severity

Information Exposure

  • Vulnerable module: systemd-udev
  • Introduced through: systemd-udev@239-41.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-udev@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-udev package and not the systemd-udev package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

systemd 242 changes the VT1 mode upon a logout, which allows attackers to read cleartext passwords in certain circumstances, such as watching a shutdown, or using Ctrl-Alt-F1 and Ctrl-Alt-F2. This occurs because the KDGKBMODE (aka current keyboard mode) check is mishandled.

Remediation

There is no fixed version for Centos:8 systemd-udev.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: yum
  • Introduced through: yum@4.2.23-4.el8
  • Fixed in: 0:4.7.0-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 yum@4.2.23-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream yum package and not the yum package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.

Remediation

Upgrade Centos:8 yum to version 0:4.7.0-4.el8 or higher.

References

medium severity

Link Following

  • Vulnerable module: python3-rpm
  • Introduced through: python3-rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-28.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-rpm package and not the python3-rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A race condition vulnerability was found in rpm. A local unprivileged user could use this flaw to bypass the checks that were introduced in response to CVE-2017-7500 and CVE-2017-7501, potentially gaining root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade Centos:8 python3-rpm to version 0:4.14.3-28.el8_9 or higher.

References

medium severity

Link Following

  • Vulnerable module: rpm
  • Introduced through: rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-28.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm package and not the rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A race condition vulnerability was found in rpm. A local unprivileged user could use this flaw to bypass the checks that were introduced in response to CVE-2017-7500 and CVE-2017-7501, potentially gaining root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade Centos:8 rpm to version 0:4.14.3-28.el8_9 or higher.

References

medium severity

Link Following

  • Vulnerable module: rpm-build-libs
  • Introduced through: rpm-build-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-28.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-build-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-build-libs package and not the rpm-build-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A race condition vulnerability was found in rpm. A local unprivileged user could use this flaw to bypass the checks that were introduced in response to CVE-2017-7500 and CVE-2017-7501, potentially gaining root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade Centos:8 rpm-build-libs to version 0:4.14.3-28.el8_9 or higher.

References

medium severity

Link Following

  • Vulnerable module: rpm-libs
  • Introduced through: rpm-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-28.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-libs package and not the rpm-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A race condition vulnerability was found in rpm. A local unprivileged user could use this flaw to bypass the checks that were introduced in response to CVE-2017-7500 and CVE-2017-7501, potentially gaining root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade Centos:8 rpm-libs to version 0:4.14.3-28.el8_9 or higher.

References

medium severity

Reachable Assertion

  • Vulnerable module: dbus
  • Introduced through: dbus@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-24.el8_8.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus package and not the dbus package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

D-Bus before 1.15.6 sometimes allows unprivileged users to crash dbus-daemon. If a privileged user with control over the dbus-daemon is using the org.freedesktop.DBus.Monitoring interface to monitor message bus traffic, then an unprivileged user with the ability to connect to the same dbus-daemon can cause a dbus-daemon crash under some circumstances via an unreplyable message. When done on the well-known system bus, this is a denial-of-service vulnerability. The fixed versions are 1.12.28, 1.14.8, and 1.15.6.

Remediation

Upgrade Centos:8 dbus to version 1:1.12.8-24.el8_8.1 or higher.

References

medium severity

Reachable Assertion

  • Vulnerable module: dbus-common
  • Introduced through: dbus-common@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-24.el8_8.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-common@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-common package and not the dbus-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

D-Bus before 1.15.6 sometimes allows unprivileged users to crash dbus-daemon. If a privileged user with control over the dbus-daemon is using the org.freedesktop.DBus.Monitoring interface to monitor message bus traffic, then an unprivileged user with the ability to connect to the same dbus-daemon can cause a dbus-daemon crash under some circumstances via an unreplyable message. When done on the well-known system bus, this is a denial-of-service vulnerability. The fixed versions are 1.12.28, 1.14.8, and 1.15.6.

Remediation

Upgrade Centos:8 dbus-common to version 1:1.12.8-24.el8_8.1 or higher.

References

medium severity

Reachable Assertion

  • Vulnerable module: dbus-daemon
  • Introduced through: dbus-daemon@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-24.el8_8.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-daemon@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-daemon package and not the dbus-daemon package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

D-Bus before 1.15.6 sometimes allows unprivileged users to crash dbus-daemon. If a privileged user with control over the dbus-daemon is using the org.freedesktop.DBus.Monitoring interface to monitor message bus traffic, then an unprivileged user with the ability to connect to the same dbus-daemon can cause a dbus-daemon crash under some circumstances via an unreplyable message. When done on the well-known system bus, this is a denial-of-service vulnerability. The fixed versions are 1.12.28, 1.14.8, and 1.15.6.

Remediation

Upgrade Centos:8 dbus-daemon to version 1:1.12.8-24.el8_8.1 or higher.

References

medium severity

Reachable Assertion

  • Vulnerable module: dbus-libs
  • Introduced through: dbus-libs@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-24.el8_8.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-libs@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-libs package and not the dbus-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

D-Bus before 1.15.6 sometimes allows unprivileged users to crash dbus-daemon. If a privileged user with control over the dbus-daemon is using the org.freedesktop.DBus.Monitoring interface to monitor message bus traffic, then an unprivileged user with the ability to connect to the same dbus-daemon can cause a dbus-daemon crash under some circumstances via an unreplyable message. When done on the well-known system bus, this is a denial-of-service vulnerability. The fixed versions are 1.12.28, 1.14.8, and 1.15.6.

Remediation

Upgrade Centos:8 dbus-libs to version 1:1.12.8-24.el8_8.1 or higher.

References

medium severity

Reachable Assertion

  • Vulnerable module: dbus-tools
  • Introduced through: dbus-tools@1:1.12.8-11.el8
  • Fixed in: 1:1.12.8-24.el8_8.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-tools@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-tools package and not the dbus-tools package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

D-Bus before 1.15.6 sometimes allows unprivileged users to crash dbus-daemon. If a privileged user with control over the dbus-daemon is using the org.freedesktop.DBus.Monitoring interface to monitor message bus traffic, then an unprivileged user with the ability to connect to the same dbus-daemon can cause a dbus-daemon crash under some circumstances via an unreplyable message. When done on the well-known system bus, this is a denial-of-service vulnerability. The fixed versions are 1.12.28, 1.14.8, and 1.15.6.

Remediation

Upgrade Centos:8 dbus-tools to version 1:1.12.8-24.el8_8.1 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: gmp
  • Introduced through: gmp@1:6.1.2-10.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 gmp@1:6.1.2-10.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gmp package and not the gmp package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

GNU Multiple Precision Arithmetic Library (GMP) through 6.2.1 has an mpz/inp_raw.c integer overflow and resultant buffer overflow via crafted input, leading to a segmentation fault on 32-bit platforms.

Remediation

There is no fixed version for Centos:8 gmp.

References

medium severity

Resource Exhaustion

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8
  • Fixed in: 0:3.26.0-18.el8_8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability found in SQLite3 v.3.27.1 and before allows a local attacker to cause a denial of service via a crafted script.

Remediation

Upgrade Centos:8 sqlite-libs to version 0:3.26.0-18.el8_8 or higher.

References

medium severity

Cleartext Transmission of Sensitive Information

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When curl >= 7.20.0 and <= 7.78.0 connects to an IMAP or POP3 server to retrieve data using STARTTLS to upgrade to TLS security, the server can respond and send back multiple responses at once that curl caches. curl would then upgrade to TLS but not flush the in-queue of cached responses but instead continue using and trustingthe responses it got before the TLS handshake as if they were authenticated.Using this flaw, it allows a Man-In-The-Middle attacker to first inject the fake responses, then pass-through the TLS traffic from the legitimate server and trick curl into sending data back to the user thinking the attacker's injected data comes from the TLS-protected server.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-18.el8_4.2 or higher.

References

medium severity

Buffer Overflow

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-159.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The issue was addressed with improved UI handling. This issue is fixed in Safari 16, tvOS 16, watchOS 9, iOS 16. Visiting a website that frames malicious content may lead to UI spoofing.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-159.el8 or higher.

References

medium severity

Cleartext Transmission of Sensitive Information

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8_4.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When curl >= 7.20.0 and <= 7.78.0 connects to an IMAP or POP3 server to retrieve data using STARTTLS to upgrade to TLS security, the server can respond and send back multiple responses at once that curl caches. curl would then upgrade to TLS but not flush the in-queue of cached responses but instead continue using and trustingthe responses it got before the TLS handshake as if they were authenticated.Using this flaw, it allows a Man-In-The-Middle attacker to first inject the fake responses, then pass-through the TLS traffic from the legitimate server and trick curl into sending data back to the user thinking the attacker's injected data comes from the TLS-protected server.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-18.el8_4.2 or higher.

References

medium severity

Cross-site Scripting (XSS)

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Possible cross-site scripting vulnerability in libxml after commit 960f0e2.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-15.el8 or higher.

References

medium severity

Acceptance of Extraneous Untrusted Data With Trusted Data

  • Vulnerable module: cryptsetup-libs
  • Introduced through: cryptsetup-libs@2.3.3-2.el8
  • Fixed in: 0:2.3.3-4.el8_5.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 cryptsetup-libs@2.3.3-2.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream cryptsetup-libs package and not the cryptsetup-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

It was found that a specially crafted LUKS header could trick cryptsetup into disabling encryption during the recovery of the device. An attacker with physical access to the medium, such as a flash disk, could use this flaw to force a user into permanently disabling the encryption layer of that medium.

Remediation

Upgrade Centos:8 cryptsetup-libs to version 0:2.3.3-4.el8_5.1 or higher.

References

medium severity

Authentication Bypass by Primary Weakness

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-30.el8_8.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An authentication bypass vulnerability exists libcurl <8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect user permissions due to a failure to check for changes in the CURLOPT_GSSAPI_DELEGATION option. This vulnerability affects krb5/kerberos/negotiate/GSSAPI transfers and could potentially result in unauthorized access to sensitive information. The safest option is to not reuse connections if the CURLOPT_GSSAPI_DELEGATION option has been changed.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-30.el8_8.3 or higher.

References

medium severity

Authentication Bypass by Primary Weakness

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-30.el8_8.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An authentication bypass vulnerability exists in libcurl <8.0.0 in the FTP connection reuse feature that can result in wrong credentials being used during subsequent transfers. Previously created connections are kept in a connection pool for reuse if they match the current setup. However, certain FTP settings such as CURLOPT_FTP_ACCOUNT, CURLOPT_FTP_ALTERNATIVE_TO_USER, CURLOPT_FTP_SSL_CCC, and CURLOPT_USE_SSL were not included in the configuration match checks, causing them to match too easily. This could lead to libcurl using the wrong credentials when performing a transfer, potentially allowing unauthorized access to sensitive information.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-30.el8_8.2 or higher.

References

medium severity

Improper Certificate Validation

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-30.el8_8.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An improper certificate validation vulnerability exists in curl <v8.1.0 in the way it supports matching of wildcard patterns when listed as "Subject Alternative Name" in TLS server certificates. curl can be built to use its own name matching function for TLS rather than one provided by a TLS library. This private wildcard matching function would match IDN (International Domain Name) hosts incorrectly and could as a result accept patterns that otherwise should mismatch. IDN hostnames are converted to puny code before used for certificate checks. Puny coded names always start with xn-- and should not be allowed to pattern match, but the wildcard check in curl could still check for x*, which would match even though the IDN name most likely contained nothing even resembling an x.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-30.el8_8.3 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-164.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-164.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-164.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-164.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-164.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-164.el8 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: gnupg2
  • Introduced through: gnupg2@2.2.20-2.el8
  • Fixed in: 0:2.2.20-3.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnupg2@2.2.20-2.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnupg2 package and not the gnupg2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

GnuPG through 2.3.6, in unusual situations where an attacker possesses any secret-key information from a victim's keyring and other constraints (e.g., use of GPGME) are met, allows signature forgery via injection into the status line.

Remediation

Upgrade Centos:8 gnupg2 to version 0:2.2.20-3.el8_6 or higher.

References

medium severity

Improper Protection Against Physical Side Channels

  • Vulnerable module: gnutls
  • Introduced through: gnutls@3.6.14-6.el8
  • Fixed in: 0:3.6.16-8.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnutls@3.6.14-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding.

Remediation

Upgrade Centos:8 gnutls to version 0:3.6.16-8.el8_9 or higher.

References

medium severity

Authentication Bypass by Primary Weakness

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-30.el8_8.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An authentication bypass vulnerability exists libcurl <8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect user permissions due to a failure to check for changes in the CURLOPT_GSSAPI_DELEGATION option. This vulnerability affects krb5/kerberos/negotiate/GSSAPI transfers and could potentially result in unauthorized access to sensitive information. The safest option is to not reuse connections if the CURLOPT_GSSAPI_DELEGATION option has been changed.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-30.el8_8.3 or higher.

References

medium severity

Authentication Bypass by Primary Weakness

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-30.el8_8.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An authentication bypass vulnerability exists in libcurl <8.0.0 in the FTP connection reuse feature that can result in wrong credentials being used during subsequent transfers. Previously created connections are kept in a connection pool for reuse if they match the current setup. However, certain FTP settings such as CURLOPT_FTP_ACCOUNT, CURLOPT_FTP_ALTERNATIVE_TO_USER, CURLOPT_FTP_SSL_CCC, and CURLOPT_USE_SSL were not included in the configuration match checks, causing them to match too easily. This could lead to libcurl using the wrong credentials when performing a transfer, potentially allowing unauthorized access to sensitive information.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-30.el8_8.2 or higher.

References

medium severity

Improper Certificate Validation

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-30.el8_8.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An improper certificate validation vulnerability exists in curl <v8.1.0 in the way it supports matching of wildcard patterns when listed as "Subject Alternative Name" in TLS server certificates. curl can be built to use its own name matching function for TLS rather than one provided by a TLS library. This private wildcard matching function would match IDN (International Domain Name) hosts incorrectly and could as a result accept patterns that otherwise should mismatch. IDN hostnames are converted to puny code before used for certificate checks. Puny coded names always start with xn-- and should not be allowed to pattern match, but the wildcard check in curl could still check for x*, which would match even though the IDN name most likely contained nothing even resembling an x.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-30.el8_8.3 or higher.

References

medium severity

Covert Timing Channel

  • Vulnerable module: libgcrypt
  • Introduced through: libgcrypt@1.8.5-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libgcrypt@1.8.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgcrypt package and not the libgcrypt package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In Libgcrypt 1.8.4, the C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. (The C implementation is used on platforms where an assembly-language implementation is unavailable.) NOTE: the vendor's position is that the issue report cannot be validated because there is no description of an attack

Remediation

There is no fixed version for Centos:8 libgcrypt.

References

medium severity

Covert Timing Channel

  • Vulnerable module: libgcrypt
  • Introduced through: libgcrypt@1.8.5-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libgcrypt@1.8.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgcrypt package and not the libgcrypt package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.

Remediation

There is no fixed version for Centos:8 libgcrypt.

References

medium severity

Use of a Broken or Risky Cryptographic Algorithm

  • Vulnerable module: libgcrypt
  • Introduced through: libgcrypt@1.8.5-4.el8
  • Fixed in: 0:1.8.5-7.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 libgcrypt@1.8.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgcrypt package and not the libgcrypt package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The ElGamal implementation in Libgcrypt before 1.9.4 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.

Remediation

Upgrade Centos:8 libgcrypt to version 0:1.8.5-7.el8_6 or higher.

References

medium severity

Off-by-one Error

  • Vulnerable module: libtasn1
  • Introduced through: libtasn1@4.13-3.el8
  • Fixed in: 0:4.13-4.el8_7

Detailed paths

  • Introduced through: centos@centos8.3.2011 libtasn1@4.13-3.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libtasn1 package and not the libtasn1 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.

Remediation

Upgrade Centos:8 libtasn1 to version 0:4.13-4.el8_7 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-16.el8_8.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in libxml2 before 2.10.4. When hashing empty dict strings in a crafted XML document, xmlDictComputeFastKey in dict.c can produce non-deterministic values, leading to various logic and memory errors, such as a double free. This behavior occurs because there is an attempt to use the first byte of an empty string, and any value is possible (not solely the '\0' value).

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-16.el8_8.1 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8
  • Fixed in: 0:2.9.7-16.el8_8.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.

Remediation

Upgrade Centos:8 libxml2 to version 0:2.9.7-16.el8_8.1 or higher.

References

medium severity

NULL Pointer Dereference

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The OpenSSL public API function X509_issuer_and_serial_hash() attempts to create a unique hash value based on the issuer and serial number data contained within an X509 certificate. However it fails to correctly handle any errors that may occur while parsing the issuer field (which might occur if the issuer field is maliciously constructed). This may subsequently result in a NULL pointer deref and a crash leading to a potential denial of service attack. The function X509_issuer_and_serial_hash() is never directly called by OpenSSL itself so applications are only vulnerable if they use this function directly and they use it on certificates that may have been obtained from untrusted sources. OpenSSL versions 1.1.1i and below are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1j. OpenSSL versions 1.0.2x and below are affected by this issue. However OpenSSL 1.0.2 is out of support and no longer receiving public updates. Premium support customers of OpenSSL 1.0.2 should upgrade to 1.0.2y. Other users should upgrade to 1.1.1j. Fixed in OpenSSL 1.1.1j (Affected 1.1.1-1.1.1i). Fixed in OpenSSL 1.0.2y (Affected 1.0.2-1.0.2x).

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-4.el8 or higher.

References

medium severity

Buffer Overflow

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-37.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Python 3.x through 3.9.1 has a buffer overflow in PyCArg_repr in _ctypes/callproc.c, which may lead to remote code execution in certain Python applications that accept floating-point numbers as untrusted input, as demonstrated by a 1e300 argument to c_double.from_param. This occurs because sprintf is used unsafely.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-37.el8 or higher.

References

medium severity

HTTP Request Smuggling

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-37.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The package python/cpython from 0 and before 3.6.13, from 3.7.0 and before 3.7.10, from 3.8.0 and before 3.8.8, from 3.9.0 and before 3.9.2 are vulnerable to Web Cache Poisoning via urllib.parse.parse_qsl and urllib.parse.parse_qs by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon (;), they can cause a difference in the interpretation of the request between the proxy (running with default configuration) and the server. This can result in malicious requests being cached as completely safe ones, as the proxy would usually not see the semicolon as a separator, and therefore would not include it in a cache key of an unkeyed parameter.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-37.el8 or higher.

References

medium severity

Incorrect Regular Expression

  • Vulnerable module: platform-python-setuptools
  • Introduced through: platform-python-setuptools@39.2.0-6.el8
  • Fixed in: 0:39.2.0-6.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python-setuptools@39.2.0-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python-setuptools package and not the platform-python-setuptools package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Python Packaging Authority (PyPA) setuptools before 65.5.1 allows remote attackers to cause a denial of service via HTML in a crafted package or custom PackageIndex page. There is a Regular Expression Denial of Service (ReDoS) in package_index.py.

Remediation

Upgrade Centos:8 platform-python-setuptools to version 0:39.2.0-6.el8_7.1 or higher.

References

medium severity

Buffer Overflow

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-37.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Python 3.x through 3.9.1 has a buffer overflow in PyCArg_repr in _ctypes/callproc.c, which may lead to remote code execution in certain Python applications that accept floating-point numbers as untrusted input, as demonstrated by a 1e300 argument to c_double.from_param. This occurs because sprintf is used unsafely.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-37.el8 or higher.

References

medium severity

HTTP Request Smuggling

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-37.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The package python/cpython from 0 and before 3.6.13, from 3.7.0 and before 3.7.10, from 3.8.0 and before 3.8.8, from 3.9.0 and before 3.9.2 are vulnerable to Web Cache Poisoning via urllib.parse.parse_qsl and urllib.parse.parse_qs by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon (;), they can cause a difference in the interpretation of the request between the proxy (running with default configuration) and the server. This can result in malicious requests being cached as completely safe ones, as the proxy would usually not see the semicolon as a separator, and therefore would not include it in a cache key of an unkeyed parameter.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-37.el8 or higher.

References

medium severity

Incorrect Regular Expression

  • Vulnerable module: python3-setuptools-wheel
  • Introduced through: python3-setuptools-wheel@39.2.0-6.el8
  • Fixed in: 0:39.2.0-6.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-setuptools-wheel@39.2.0-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-setuptools-wheel package and not the python3-setuptools-wheel package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Python Packaging Authority (PyPA) setuptools before 65.5.1 allows remote attackers to cause a denial of service via HTML in a crafted package or custom PackageIndex page. There is a Regular Expression Denial of Service (ReDoS) in package_index.py.

Remediation

Upgrade Centos:8 python3-setuptools-wheel to version 0:39.2.0-6.el8_7.1 or higher.

References

medium severity

Improper Validation of Array Index

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8
  • Fixed in: 0:3.26.0-17.el8_7

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

SQLite 1.0.12 through 3.39.x before 3.39.2 sometimes allows an array-bounds overflow if billions of bytes are used in a string argument to a C API.

Remediation

Upgrade Centos:8 sqlite-libs to version 0:3.26.0-17.el8_7 or higher.

References

medium severity

Man-in-the-Middle (MitM)

  • Vulnerable module: systemd
  • Introduced through: systemd@239-41.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd package and not the systemd package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in systemd-resolved. This issue may allow systemd-resolved to accept records of DNSSEC-signed domains even when they have no signature, allowing man-in-the-middles (or the upstream DNS resolver) to manipulate records.

Remediation

There is no fixed version for Centos:8 systemd.

References

medium severity

Man-in-the-Middle (MitM)

  • Vulnerable module: systemd-libs
  • Introduced through: systemd-libs@239-41.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-libs@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-libs package and not the systemd-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in systemd-resolved. This issue may allow systemd-resolved to accept records of DNSSEC-signed domains even when they have no signature, allowing man-in-the-middles (or the upstream DNS resolver) to manipulate records.

Remediation

There is no fixed version for Centos:8 systemd-libs.

References

medium severity

Man-in-the-Middle (MitM)

  • Vulnerable module: systemd-pam
  • Introduced through: systemd-pam@239-41.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-pam@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-pam package and not the systemd-pam package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in systemd-resolved. This issue may allow systemd-resolved to accept records of DNSSEC-signed domains even when they have no signature, allowing man-in-the-middles (or the upstream DNS resolver) to manipulate records.

Remediation

There is no fixed version for Centos:8 systemd-pam.

References

medium severity

Man-in-the-Middle (MitM)

  • Vulnerable module: systemd-udev
  • Introduced through: systemd-udev@239-41.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-udev@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-udev package and not the systemd-udev package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in systemd-resolved. This issue may allow systemd-resolved to accept records of DNSSEC-signed domains even when they have no signature, allowing man-in-the-middles (or the upstream DNS resolver) to manipulate records.

Remediation

There is no fixed version for Centos:8 systemd-udev.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: libcom_err
  • Introduced through: libcom_err@1.45.6-1.el8
  • Fixed in: 0:1.45.6-5.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcom_err@1.45.6-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcom_err package and not the libcom_err package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An out-of-bounds read/write vulnerability was found in e2fsprogs 1.46.5. This issue leads to a segmentation fault and possibly arbitrary code execution via a specially crafted filesystem.

Remediation

Upgrade Centos:8 libcom_err to version 0:1.45.6-5.el8 or higher.

References

medium severity

Insufficiently Protected Credentials

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8_4.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When curl is instructed to get content using the metalink feature, and a user name and password are used to download the metalink XML file, those same credentials are then subsequently passed on to each of the servers from which curl will download or try to download the contents from. Often contrary to the user's expectations and intentions and without telling the user it happened.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-18.el8_4.1 or higher.

References

medium severity

Insufficiently Protected Credentials

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8_4.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When curl is instructed to get content using the metalink feature, and a user name and password are used to download the metalink XML file, those same credentials are then subsequently passed on to each of the servers from which curl will download or try to download the contents from. Often contrary to the user's expectations and intentions and without telling the user it happened.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-18.el8_4.1 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-41.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality. This flaw affects Python versions before 3.8.9, Python versions before 3.9.3 and Python versions before 3.10.0a7.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-41.el8 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-41.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality. This flaw affects Python versions before 3.8.9, Python versions before 3.9.3 and Python versions before 3.10.0a7.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-41.el8 or higher.

References

medium severity

NULL Pointer Dereference

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8
  • Fixed in: 0:2.30-119.el8_8.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An illegal memory access flaw was found in the binutils package. Parsing an ELF file containing corrupt symbol version information may result in a denial of service. This issue is the result of an incomplete fix for CVE-2020-16599.

Remediation

Upgrade Centos:8 binutils to version 0:2.30-119.el8_8.2 or higher.

References

medium severity

Directory Traversal

  • Vulnerable module: cpio
  • Introduced through: cpio@2.12-8.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 cpio@2.12-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream cpio package and not the cpio package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Debian's cpio contains a path traversal vulnerability. This issue was introduced by reverting CVE-2015-1197 patches which had caused a regression in --no-absolute-filenames. Upstream has since provided a proper fix to --no-absolute-filenames.

Remediation

There is no fixed version for Centos:8 cpio.

References

medium severity

Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

  • Vulnerable module: expat
  • Introduced through: expat@2.2.5-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 expat@2.2.5-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libexpat through 2.5.0 allows recursive XML Entity Expansion if XML_DTD is undefined at compile time.

Remediation

There is no fixed version for Centos:8 expat.

References

medium severity

Information Exposure

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-156.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glib before version 2.63.6. Due to random charset alias, pkexec can leak content from files owned by privileged users to unprivileged ones under the right condition.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-156.el8 or higher.

References

medium severity

Loop with Unreachable Exit Condition ('Infinite Loop')

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denial of service, a different vulnerability from CVE-2016-10228.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-151.el8 or higher.

References

medium severity

Loop with Unreachable Exit Condition ('Infinite Loop')

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denial of service, a different vulnerability from CVE-2016-10228.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-151.el8 or higher.

References

medium severity

Loop with Unreachable Exit Condition ('Infinite Loop')

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denial of service, a different vulnerability from CVE-2016-10228.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-151.el8 or higher.

References

medium severity

Insecure Inherited Permissions

  • Vulnerable module: pam
  • Introduced through: pam@1.3.1-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 pam@1.3.1-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream pam package and not the pam package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

linux-pam (aka Linux PAM) before 1.6.0 allows attackers to cause a denial of service (blocked login process) via mkfifo because the openat call (for protect_dir) lacks O_DIRECTORY.

Remediation

There is no fixed version for Centos:8 pam.

References

medium severity

Directory Traversal

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-56.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Directory traversal vulnerability in the (1) extract and (2) extractall functions in the tarfile module in Python allows user-assisted remote attackers to overwrite arbitrary files via a .. (dot dot) sequence in filenames in a TAR archive, a related issue to CVE-2001-1267.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-56.el8_9 or higher.

References

medium severity

Directory Traversal

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-56.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Directory traversal vulnerability in the (1) extract and (2) extractall functions in the tarfile module in Python allows user-assisted remote attackers to overwrite arbitrary files via a .. (dot dot) sequence in filenames in a TAR archive, a related issue to CVE-2001-1267.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-56.el8_9 or higher.

References

medium severity

Directory Traversal

  • Vulnerable module: python3-pip-wheel
  • Introduced through: python3-pip-wheel@9.0.3-18.el8
  • Fixed in: 0:9.0.3-23.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-pip-wheel@9.0.3-18.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-pip-wheel package and not the python3-pip-wheel package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Directory traversal vulnerability in the (1) extract and (2) extractall functions in the tarfile module in Python allows user-assisted remote attackers to overwrite arbitrary files via a .. (dot dot) sequence in filenames in a TAR archive, a related issue to CVE-2001-1267.

Remediation

Upgrade Centos:8 python3-pip-wheel to version 0:9.0.3-23.el8 or higher.

References

medium severity

Heap-based Buffer Overflow

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8
  • Fixed in: 0:3.26.0-13.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In SQLite before 3.32.3, select.c mishandles query-flattener optimization, leading to a multiSelectOrderBy heap overflow because of misuse of transitive properties for constant propagation.

Remediation

Upgrade Centos:8 sqlite-libs to version 0:3.26.0-13.el8 or higher.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8
  • Fixed in: 0:3.26.0-13.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

SQLite through 3.32.0 has an integer overflow in sqlite3_str_vappendf in printf.c.

Remediation

Upgrade Centos:8 sqlite-libs to version 0:3.26.0-13.el8 or higher.

References

medium severity

NULL Pointer Dereference

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8
  • Fixed in: 0:3.26.0-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

SQLite through 3.32.0 has a segmentation fault in sqlite3ExprCodeTarget in expr.c.

Remediation

Upgrade Centos:8 sqlite-libs to version 0:3.26.0-15.el8 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: systemd
  • Introduced through: systemd@239-41.el8_3
  • Fixed in: 0:239-68.el8_7.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd package and not the systemd package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in systemd. This security flaw can cause a local information leak due to systemd-coredump not respecting the fs.suid_dumpable kernel setting.

Remediation

Upgrade Centos:8 systemd to version 0:239-68.el8_7.4 or higher.

References

medium severity

Off-by-one Error

  • Vulnerable module: systemd
  • Introduced through: systemd@239-41.el8_3
  • Fixed in: 0:239-68.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd package and not the systemd package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service.

Remediation

Upgrade Centos:8 systemd to version 0:239-68.el8_7.1 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: systemd-libs
  • Introduced through: systemd-libs@239-41.el8_3
  • Fixed in: 0:239-68.el8_7.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-libs@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-libs package and not the systemd-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in systemd. This security flaw can cause a local information leak due to systemd-coredump not respecting the fs.suid_dumpable kernel setting.

Remediation

Upgrade Centos:8 systemd-libs to version 0:239-68.el8_7.4 or higher.

References

medium severity

Off-by-one Error

  • Vulnerable module: systemd-libs
  • Introduced through: systemd-libs@239-41.el8_3
  • Fixed in: 0:239-68.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-libs@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-libs package and not the systemd-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service.

Remediation

Upgrade Centos:8 systemd-libs to version 0:239-68.el8_7.1 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: systemd-pam
  • Introduced through: systemd-pam@239-41.el8_3
  • Fixed in: 0:239-68.el8_7.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-pam@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-pam package and not the systemd-pam package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in systemd. This security flaw can cause a local information leak due to systemd-coredump not respecting the fs.suid_dumpable kernel setting.

Remediation

Upgrade Centos:8 systemd-pam to version 0:239-68.el8_7.4 or higher.

References

medium severity

Off-by-one Error

  • Vulnerable module: systemd-pam
  • Introduced through: systemd-pam@239-41.el8_3
  • Fixed in: 0:239-68.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-pam@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-pam package and not the systemd-pam package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service.

Remediation

Upgrade Centos:8 systemd-pam to version 0:239-68.el8_7.1 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: systemd-udev
  • Introduced through: systemd-udev@239-41.el8_3
  • Fixed in: 0:239-68.el8_7.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-udev@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-udev package and not the systemd-udev package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in systemd. This security flaw can cause a local information leak due to systemd-coredump not respecting the fs.suid_dumpable kernel setting.

Remediation

Upgrade Centos:8 systemd-udev to version 0:239-68.el8_7.4 or higher.

References

medium severity

Off-by-one Error

  • Vulnerable module: systemd-udev
  • Introduced through: systemd-udev@239-41.el8_3
  • Fixed in: 0:239-68.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-udev@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-udev package and not the systemd-udev package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service.

Remediation

Upgrade Centos:8 systemd-udev to version 0:239-68.el8_7.1 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: tar
  • Introduced through: tar@2:1.30-5.el8
  • Fixed in: 2:1.30-6.el8_7.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 tar@2:1.30-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream tar package and not the tar package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

GNU Tar through 1.34 has a one-byte out-of-bounds read that results in use of uninitialized memory for a conditional jump. Exploitation to change the flow of control has not been demonstrated. The issue occurs in from_header in list.c via a V7 archive in which mtime has approximately 11 whitespace characters.

Remediation

Upgrade Centos:8 tar to version 2:1.30-6.el8_7.1 or higher.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8
  • Fixed in: 2:8.0.1763-16.el8_5.4

medium severity

Out-of-Bounds

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8
  • Fixed in: 0:6.1-9.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There is a heap-based buffer over-read in the fmt_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012.

Remediation

Upgrade Centos:8 ncurses-base to version 0:6.1-9.20180224.el8 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8
  • Fixed in: 0:6.1-9.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There is a heap-based buffer over-read in the fmt_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012.

Remediation

Upgrade Centos:8 ncurses-libs to version 0:6.1-9.20180224.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.36-3.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In BIND 9.3.0 -> 9.11.35, 9.12.0 -> 9.16.21, and versions 9.9.3-S1 -> 9.11.35-S1 and 9.16.8-S1 -> 9.16.21-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.18 of the BIND 9.17 development branch, exploitation of broken authoritative servers using a flaw in response processing can cause degradation in BIND resolver performance. The way the lame cache is currently designed makes it possible for its internal data structures to grow almost infinitely, which may cause significant delays in client query processing.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.36-3.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: bind-export-libs
  • Introduced through: bind-export-libs@32:9.11.20-5.el8
  • Fixed in: 32:9.11.36-8.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 bind-export-libs@32:9.11.20-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service.

Remediation

Upgrade Centos:8 bind-export-libs to version 32:9.11.36-8.el8 or higher.

References

medium severity

Heap-based Buffer Overflow

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in GNU Binutils 2.32. It is a heap-based buffer overflow in process_mips_specific in readelf.c via a malformed MIPS option section.

Remediation

There is no fixed version for Centos:8 binutils.

References

medium severity

Heap-based Buffer Overflow

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.32. It is a heap-based buffer overflow in _bfd_archive_64_bit_slurp_armap in archive64.c.

Remediation

There is no fixed version for Centos:8 binutils.

References

medium severity

Integer Overflow or Wraparound

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

load_specific_debug_section in objdump.c in GNU Binutils through 2.31.1 contains an integer overflow vulnerability that can trigger a heap-based buffer overflow via a crafted section size.

Remediation

There is no fixed version for Centos:8 binutils.

References

medium severity

Use After Free

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In GNU Binutils 2.31.1, there is a use-after-free in the error function in elfcomm.c when called from the process_archive function in readelf.c via a crafted ELF file.

Remediation

There is no fixed version for Centos:8 binutils.

References

medium severity

Directory Traversal

  • Vulnerable module: cpio
  • Introduced through: cpio@2.12-8.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 cpio@2.12-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream cpio package and not the cpio package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A path traversal vulnerability was found in the CPIO utility. This issue could allow a remote unauthenticated attacker to trick a user into opening a specially crafted archive. During the extraction process, the archiver could follow symlinks outside of the intended directory, this allows writing files in arbitrary directories through symlinks.

Remediation

There is no fixed version for Centos:8 cpio.

References

medium severity

Improper Enforcement of Message Integrity During Transmission in a Communication Channel

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8_6.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When curl < 7.84.0 does FTP transfers secured by krb5, it handles message verification failures wrongly. This flaw makes it possible for a Man-In-The-Middle attack to go unnoticed and even allows it to inject data to the client.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-22.el8_6.4 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-33.el8_9.5

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

This flaw allows a malicious HTTP server to set "super cookies" in curl that are then passed back to more origins than what is otherwise allowed or possible. This allows a site to set cookies that then would get sent to different and unrelated sites and domains.

It could do this by exploiting a mixed case flaw in curl's function that verifies a given cookie domain against the Public Suffix List (PSL). For example a cookie could be set with domain=co.UK when the URL used a lower case hostname curl.co.uk, even though co.uk is listed as a PSL domain.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-33.el8_9.5 or higher.

References

medium severity

Link Following

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-156.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in GNOME GLib before 2.66.8. When g_file_replace() is used with G_FILE_CREATE_REPLACE_DESTINATION to replace a path that is a dangling symlink, it incorrectly also creates the target of the symlink as an empty file, which could conceivably have security relevance if the symlink is attacker-controlled. (If the path is a symlink to a file that already exists, then the contents of that file correctly remain unchanged.)

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-156.el8 or higher.

References

medium severity
new

Information Exposure

  • Vulnerable module: gnutls
  • Introduced through: gnutls@3.6.14-6.el8
  • Fixed in: 0:3.6.16-8.el8_9.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnutls@3.6.14-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in GnuTLS. The Minerva attack is a cryptographic vulnerability that exploits deterministic behavior in systems like GnuTLS, leading to side-channel leaks. In specific scenarios, such as when using the GNUTLS_PRIVKEY_FLAG_REPRODUCIBLE flag, it can result in a noticeable step in nonce size from 513 to 512 bits, exposing a potential timing side-channel.

Remediation

Upgrade Centos:8 gnutls to version 0:3.6.16-8.el8_9.3 or higher.

References

medium severity

Improper Enforcement of Message Integrity During Transmission in a Communication Channel

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8_6.4

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When curl < 7.84.0 does FTP transfers secured by krb5, it handles message verification failures wrongly. This flaw makes it possible for a Man-In-The-Middle attack to go unnoticed and even allows it to inject data to the client.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-22.el8_6.4 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-33.el8_9.5

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

This flaw allows a malicious HTTP server to set "super cookies" in curl that are then passed back to more origins than what is otherwise allowed or possible. This allows a site to set cookies that then would get sent to different and unrelated sites and domains.

It could do this by exploiting a mixed case flaw in curl's function that verifies a given cookie domain against the Public Suffix List (PSL). For example a cookie could be set with domain=co.UK when the URL used a lower case hostname curl.co.uk, even though co.uk is listed as a PSL domain.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-33.el8_9.5 or higher.

References

medium severity
new

Detection of Error Condition Without Action

  • Vulnerable module: libnghttp2
  • Introduced through: libnghttp2@1.33.0-3.el8_2.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 libnghttp2@1.33.0-3.el8_2.1

NVD Description

Note: Versions mentioned in the description apply only to the upstream libnghttp2 package and not the libnghttp2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. The nghttp2 library prior to version 1.61.0 keeps reading the unbounded number of HTTP/2 CONTINUATION frames even after a stream is reset to keep HPACK context in sync. This causes excessive CPU usage to decode HPACK stream. nghttp2 v1.61.0 mitigates this vulnerability by limiting the number of CONTINUATION frames it accepts per stream. There is no workaround for this vulnerability.

Remediation

There is no fixed version for Centos:8 libnghttp2.

References

medium severity

Out-of-Bounds

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8
  • Fixed in: 0:6.1-9.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There is a heap-based buffer over-read in the _nc_find_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012.

Remediation

Upgrade Centos:8 ncurses-base to version 0:6.1-9.20180224.el8 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8
  • Fixed in: 0:6.1-9.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There is a heap-based buffer over-read in the _nc_find_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012.

Remediation

Upgrade Centos:8 ncurses-libs to version 0:6.1-9.20180224.el8 or higher.

References

medium severity

Missing Required Cryptographic Step

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-7.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

AES OCB mode for 32-bit x86 platforms using the AES-NI assembly optimised implementation will not encrypt the entirety of the data under some circumstances. This could reveal sixteen bytes of data that was preexisting in the memory that wasn't written. In the special case of "in place" encryption, sixteen bytes of the plaintext would be revealed. Since OpenSSL does not support OCB based cipher suites for TLS and DTLS, they are both unaffected. Fixed in OpenSSL 3.0.5 (Affected 3.0.0-3.0.4). Fixed in OpenSSL 1.1.1q (Affected 1.1.1-1.1.1p).

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-7.el8_6 or higher.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: p11-kit
  • Introduced through: p11-kit@0.23.14-5.el8_0
  • Fixed in: 0:0.23.22-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 p11-kit@0.23.14-5.el8_0

NVD Description

Note: Versions mentioned in the description apply only to the upstream p11-kit package and not the p11-kit package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation.

Remediation

Upgrade Centos:8 p11-kit to version 0:0.23.22-1.el8 or higher.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: p11-kit-trust
  • Introduced through: p11-kit-trust@0.23.14-5.el8_0
  • Fixed in: 0:0.23.22-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 p11-kit-trust@0.23.14-5.el8_0

NVD Description

Note: Versions mentioned in the description apply only to the upstream p11-kit-trust package and not the p11-kit-trust package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation.

Remediation

Upgrade Centos:8 p11-kit-trust to version 0:0.23.22-1.el8 or higher.

References

medium severity

Arbitrary Code Injection

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-47.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in Python, specifically within the urllib.parse module. This module helps break Uniform Resource Locator (URL) strings into components. The issue involves how the urlparse method does not sanitize input and allows characters like '\r' and '\n' in the URL path. This flaw allows an attacker to input a crafted URL, leading to injection attacks. This flaw affects Python versions prior to 3.10.0b1, 3.9.5, 3.8.11, 3.7.11 and 3.6.14.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-47.el8_6 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-56.el8_9.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The email module of Python through 3.11.3 incorrectly parses e-mail addresses that contain a special character. The wrong portion of an RFC2822 header is identified as the value of the addr-spec. In some applications, an attacker can bypass a protection mechanism in which application access is granted only after verifying receipt of e-mail to a specific domain (e.g., only @company.example.com addresses may be used for signup). This occurs in email/_parseaddr.py in recent versions of Python.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-56.el8_9.3 or higher.

References

medium severity

Unchecked Return Value

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8
  • Fixed in: 0:3.6.8-45.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in Python, specifically in the FTP (File Transfer Protocol) client library in PASV (passive) mode. The issue is how the FTP client trusts the host from the PASV response by default. This flaw allows an attacker to set up a malicious FTP server that can trick FTP clients into connecting back to a given IP address and port. This vulnerability could lead to FTP client scanning ports, which otherwise would not have been possible.

Remediation

Upgrade Centos:8 platform-python to version 0:3.6.8-45.el8 or higher.

References

medium severity

Arbitrary Code Injection

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-47.el8_6

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in Python, specifically within the urllib.parse module. This module helps break Uniform Resource Locator (URL) strings into components. The issue involves how the urlparse method does not sanitize input and allows characters like '\r' and '\n' in the URL path. This flaw allows an attacker to input a crafted URL, leading to injection attacks. This flaw affects Python versions prior to 3.10.0b1, 3.9.5, 3.8.11, 3.7.11 and 3.6.14.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-47.el8_6 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-56.el8_9.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The email module of Python through 3.11.3 incorrectly parses e-mail addresses that contain a special character. The wrong portion of an RFC2822 header is identified as the value of the addr-spec. In some applications, an attacker can bypass a protection mechanism in which application access is granted only after verifying receipt of e-mail to a specific domain (e.g., only @company.example.com addresses may be used for signup). This occurs in email/_parseaddr.py in recent versions of Python.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-56.el8_9.3 or higher.

References

medium severity

Unchecked Return Value

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8
  • Fixed in: 0:3.6.8-45.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in Python, specifically in the FTP (File Transfer Protocol) client library in PASV (passive) mode. The issue is how the FTP client trusts the host from the PASV response by default. This flaw allows an attacker to set up a malicious FTP server that can trick FTP clients into connecting back to a given IP address and port. This vulnerability could lead to FTP client scanning ports, which otherwise would not have been possible.

Remediation

Upgrade Centos:8 python3-libs to version 0:3.6.8-45.el8 or higher.

References

medium severity

Insufficiently Protected Credentials

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8_6.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An insufficiently protected credentials vulnerability exists in curl 4.9 to and include curl 7.82.0 are affected that could allow an attacker to extract credentials when follows HTTP(S) redirects is used with authentication could leak credentials to other services that exist on different protocols or port numbers.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-22.el8_6.3 or higher.

References

medium severity

Insufficiently Protected Credentials

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8_6.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An insufficiently protected credentials vulnerability exists in curl 4.9 to and include curl 7.82.0 are affected that could allow an attacker to extract credentials when follows HTTP(S) redirects is used with authentication could leak credentials to other services that exist on different protocols or port numbers.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-22.el8_6.3 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The iconv feature in the GNU C Library (aka glibc or libc6) through 2.32, when processing invalid multi-byte input sequences in the EUC-KR encoding, may have a buffer over-read.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-151.el8 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The iconv feature in the GNU C Library (aka glibc or libc6) through 2.32, when processing invalid multi-byte input sequences in the EUC-KR encoding, may have a buffer over-read.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-151.el8 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The iconv feature in the GNU C Library (aka glibc or libc6) through 2.32, when processing invalid multi-byte input sequences in the EUC-KR encoding, may have a buffer over-read.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-151.el8 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8
  • Fixed in: 0:2.30-108.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in GNU Binutils 2.35.1, where there is a heap-based buffer overflow in _bfd_elf_slurp_secondary_reloc_section in elf.c due to the number of symbols not calculated correctly. The highest threat from this vulnerability is to system availability.

Remediation

Upgrade Centos:8 binutils to version 0:2.30-108.el8 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: python3-rpm
  • Introduced through: python3-rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-14.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-rpm package and not the python3-rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cause RPM database corruption. The highest threat from this vulnerability is to data integrity. This flaw affects RPM versions before 4.17.0-alpha.

Remediation

Upgrade Centos:8 python3-rpm to version 0:4.14.3-14.el8_4 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: rpm
  • Introduced through: rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-14.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm package and not the rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cause RPM database corruption. The highest threat from this vulnerability is to data integrity. This flaw affects RPM versions before 4.17.0-alpha.

Remediation

Upgrade Centos:8 rpm to version 0:4.14.3-14.el8_4 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: rpm-build-libs
  • Introduced through: rpm-build-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-14.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-build-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-build-libs package and not the rpm-build-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cause RPM database corruption. The highest threat from this vulnerability is to data integrity. This flaw affects RPM versions before 4.17.0-alpha.

Remediation

Upgrade Centos:8 rpm-build-libs to version 0:4.14.3-14.el8_4 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: rpm-libs
  • Introduced through: rpm-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-14.el8_4

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-libs package and not the rpm-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cause RPM database corruption. The highest threat from this vulnerability is to data integrity. This flaw affects RPM versions before 4.17.0-alpha.

Remediation

Upgrade Centos:8 rpm-libs to version 0:4.14.3-14.el8_4 or higher.

References

medium severity

Incorrect Authorization

  • Vulnerable module: systemd
  • Introduced through: systemd@239-41.el8_3
  • Fixed in: 0:239-45.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd package and not the systemd package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In systemd before v242-rc4, it was discovered that pam_systemd does not properly sanitize the environment before using the XDG_SEAT variable. It is possible for an attacker, in some particular configurations, to set a XDG_SEAT environment variable which allows for commands to be checked against polkit policies using the "allow_active" element rather than "allow_any".

Remediation

Upgrade Centos:8 systemd to version 0:239-45.el8 or higher.

References

medium severity

Incorrect Authorization

  • Vulnerable module: systemd-libs
  • Introduced through: systemd-libs@239-41.el8_3
  • Fixed in: 0:239-45.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-libs@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-libs package and not the systemd-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In systemd before v242-rc4, it was discovered that pam_systemd does not properly sanitize the environment before using the XDG_SEAT variable. It is possible for an attacker, in some particular configurations, to set a XDG_SEAT environment variable which allows for commands to be checked against polkit policies using the "allow_active" element rather than "allow_any".

Remediation

Upgrade Centos:8 systemd-libs to version 0:239-45.el8 or higher.

References

medium severity

Incorrect Authorization

  • Vulnerable module: systemd-pam
  • Introduced through: systemd-pam@239-41.el8_3
  • Fixed in: 0:239-45.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-pam@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-pam package and not the systemd-pam package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In systemd before v242-rc4, it was discovered that pam_systemd does not properly sanitize the environment before using the XDG_SEAT variable. It is possible for an attacker, in some particular configurations, to set a XDG_SEAT environment variable which allows for commands to be checked against polkit policies using the "allow_active" element rather than "allow_any".

Remediation

Upgrade Centos:8 systemd-pam to version 0:239-45.el8 or higher.

References

medium severity

Incorrect Authorization

  • Vulnerable module: systemd-udev
  • Introduced through: systemd-udev@239-41.el8_3
  • Fixed in: 0:239-45.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-udev@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-udev package and not the systemd-udev package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In systemd before v242-rc4, it was discovered that pam_systemd does not properly sanitize the environment before using the XDG_SEAT variable. It is possible for an attacker, in some particular configurations, to set a XDG_SEAT environment variable which allows for commands to be checked against polkit policies using the "allow_active" element rather than "allow_any".

Remediation

Upgrade Centos:8 systemd-udev to version 0:239-45.el8 or higher.

References

medium severity

Incorrect Permission Assignment for Critical Resource

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8
  • Fixed in: 0:2.56.4-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The keyfile settings backend in GNOME GLib (aka glib2.0) before 2.60.0 creates directories using g_file_make_directory_with_parents (kfsb->dir, NULL, NULL) and files using g_file_replace_contents (kfsb->file, contents, length, NULL, FALSE, G_FILE_CREATE_REPLACE_DESTINATION, NULL, NULL, NULL). Consequently, it does not properly restrict directory (and file) permissions. Instead, for directories, 0777 permissions are used; for files, default file permissions are used. This is similar to CVE-2019-12450.

Remediation

Upgrade Centos:8 glib2 to version 0:2.56.4-9.el8 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: python3-rpm
  • Introduced through: python3-rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-19.el8_5.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-rpm package and not the python3-rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There is a flaw in RPM's signature functionality. OpenPGP subkeys are associated with a primary key via a "binding signature." RPM does not check the binding signature of subkeys prior to importing them. If an attacker is able to add or socially engineer another party to add a malicious subkey to a legitimate public key, RPM could wrongly trust a malicious signature. The greatest impact of this flaw is to data integrity. To exploit this flaw, an attacker must either compromise an RPM repository or convince an administrator to install an untrusted RPM or public key. It is strongly recommended to only use RPMs and public keys from trusted sources.

Remediation

Upgrade Centos:8 python3-rpm to version 0:4.14.3-19.el8_5.2 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: rpm
  • Introduced through: rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-19.el8_5.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm package and not the rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There is a flaw in RPM's signature functionality. OpenPGP subkeys are associated with a primary key via a "binding signature." RPM does not check the binding signature of subkeys prior to importing them. If an attacker is able to add or socially engineer another party to add a malicious subkey to a legitimate public key, RPM could wrongly trust a malicious signature. The greatest impact of this flaw is to data integrity. To exploit this flaw, an attacker must either compromise an RPM repository or convince an administrator to install an untrusted RPM or public key. It is strongly recommended to only use RPMs and public keys from trusted sources.

Remediation

Upgrade Centos:8 rpm to version 0:4.14.3-19.el8_5.2 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: rpm-build-libs
  • Introduced through: rpm-build-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-19.el8_5.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-build-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-build-libs package and not the rpm-build-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There is a flaw in RPM's signature functionality. OpenPGP subkeys are associated with a primary key via a "binding signature." RPM does not check the binding signature of subkeys prior to importing them. If an attacker is able to add or socially engineer another party to add a malicious subkey to a legitimate public key, RPM could wrongly trust a malicious signature. The greatest impact of this flaw is to data integrity. To exploit this flaw, an attacker must either compromise an RPM repository or convince an administrator to install an untrusted RPM or public key. It is strongly recommended to only use RPMs and public keys from trusted sources.

Remediation

Upgrade Centos:8 rpm-build-libs to version 0:4.14.3-19.el8_5.2 or higher.

References

medium severity

Improper Verification of Cryptographic Signature

  • Vulnerable module: rpm-libs
  • Introduced through: rpm-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-19.el8_5.2

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-libs package and not the rpm-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There is a flaw in RPM's signature functionality. OpenPGP subkeys are associated with a primary key via a "binding signature." RPM does not check the binding signature of subkeys prior to importing them. If an attacker is able to add or socially engineer another party to add a malicious subkey to a legitimate public key, RPM could wrongly trust a malicious signature. The greatest impact of this flaw is to data integrity. To exploit this flaw, an attacker must either compromise an RPM repository or convince an administrator to install an untrusted RPM or public key. It is strongly recommended to only use RPMs and public keys from trusted sources.

Remediation

Upgrade Centos:8 rpm-libs to version 0:4.14.3-19.el8_5.2 or higher.

References

medium severity

Insufficiently Protected Credentials

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8_6.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A insufficiently protected credentials vulnerability in fixed in curl 7.83.0 might leak authentication or cookie header data on HTTP redirects to the same host but another port number.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-22.el8_6.3 or higher.

References

medium severity

Insufficiently Protected Credentials

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8_6.3

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A insufficiently protected credentials vulnerability in fixed in curl 7.83.0 might leak authentication or cookie header data on HTTP redirects to the same host but another port number.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-22.el8_6.3 or higher.

References

medium severity

Link Following

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8
  • Fixed in: 0:2.30-108.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There is an open race window when writing output in the following utilities in GNU binutils version 2.35 and earlier:ar, objcopy, strip, ranlib. When these utilities are run as a privileged user (presumably as part of a script updating binaries across different users), an unprivileged user can trick these utilities into getting ownership of arbitrary files through a symlink.

Remediation

Upgrade Centos:8 binutils to version 0:2.30-108.el8 or higher.

References

medium severity

Expected Behavior Violation

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-33.el8_9.5

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An information disclosure vulnerability exists in curl <v8.1.0 when doing HTTP(S) transfers, libcurl might erroneously use the read callback (CURLOPT_READFUNCTION) to ask for data to send, even when the CURLOPT_POSTFIELDS option has been set, if the same handle previously wasused to issue a PUT request which used that callback. This flaw may surprise the application and cause it to misbehave and either send off the wrong data or use memory after free or similar in the second transfer. The problem exists in the logic for a reused handle when it is (expected to be) changed from a PUT to a POST.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-33.el8_9.5 or higher.

References

medium severity

External Control of File Name or Path

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-33.el8_9.5

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

This flaw allows an attacker to insert cookies at will into a running program using libcurl, if the specific series of conditions are met.

libcurl performs transfers. In its API, an application creates "easy handles" that are the individual handles for single transfers.

libcurl provides a function call that duplicates en easy handle called curl_easy_duphandle.

If a transfer has cookies enabled when the handle is duplicated, the cookie-enable state is also cloned - but without cloning the actual cookies. If the source handle did not read any cookies from a specific file on disk, the cloned version of the handle would instead store the file name as none (using the four ASCII letters, no quotes).

Subsequent use of the cloned handle that does not explicitly set a source to load cookies from would then inadvertently load cookies from a file named none - if such a file exists and is readable in the current directory of the program using libcurl. And if using the correct file format of course.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-33.el8_9.5 or higher.

References

medium severity

Improper Certificate Validation

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8_4.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches the setup.Due to errors in the logic, the config matching function did not take 'issuercert' into account and it compared the involved paths case insensitively,which could lead to libcurl reusing wrong connections.File paths are, or can be, case sensitive on many systems but not all, and caneven vary depending on used file systems.The comparison also didn't include the 'issuer cert' which a transfer can setto qualify how to verify the server certificate.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-18.el8_4.1 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

curl 7.1.1 to and including 7.75.0 is vulnerable to an "Exposure of Private Personal Information to an Unauthorized Actor" by leaking credentials in the HTTP Referer: header. libcurl does not strip off user credentials from the URL when automatically populating the Referer: HTTP request header field in outgoing HTTP requests, and therefore risks leaking sensitive data to the server that is the target of the second HTTP request.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-22.el8 or higher.

References

medium severity

Untrusted Pointer Dereference

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8

medium severity

Use After Free

  • Vulnerable module: gnutls
  • Introduced through: gnutls@3.6.14-6.el8
  • Fixed in: 0:3.6.16-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnutls@3.6.14-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.

Remediation

Upgrade Centos:8 gnutls to version 0:3.6.16-4.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: gnutls
  • Introduced through: gnutls@3.6.14-6.el8
  • Fixed in: 0:3.6.16-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnutls@3.6.14-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.

Remediation

Upgrade Centos:8 gnutls to version 0:3.6.16-4.el8 or higher.

References

medium severity

Expected Behavior Violation

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-33.el8_9.5

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An information disclosure vulnerability exists in curl <v8.1.0 when doing HTTP(S) transfers, libcurl might erroneously use the read callback (CURLOPT_READFUNCTION) to ask for data to send, even when the CURLOPT_POSTFIELDS option has been set, if the same handle previously wasused to issue a PUT request which used that callback. This flaw may surprise the application and cause it to misbehave and either send off the wrong data or use memory after free or similar in the second transfer. The problem exists in the logic for a reused handle when it is (expected to be) changed from a PUT to a POST.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-33.el8_9.5 or higher.

References

medium severity

External Control of File Name or Path

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-33.el8_9.5

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

This flaw allows an attacker to insert cookies at will into a running program using libcurl, if the specific series of conditions are met.

libcurl performs transfers. In its API, an application creates "easy handles" that are the individual handles for single transfers.

libcurl provides a function call that duplicates en easy handle called curl_easy_duphandle.

If a transfer has cookies enabled when the handle is duplicated, the cookie-enable state is also cloned - but without cloning the actual cookies. If the source handle did not read any cookies from a specific file on disk, the cloned version of the handle would instead store the file name as none (using the four ASCII letters, no quotes).

Subsequent use of the cloned handle that does not explicitly set a source to load cookies from would then inadvertently load cookies from a file named none - if such a file exists and is readable in the current directory of the program using libcurl. And if using the correct file format of course.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-33.el8_9.5 or higher.

References

medium severity

Improper Certificate Validation

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8_4.1

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches the setup.Due to errors in the logic, the config matching function did not take 'issuercert' into account and it compared the involved paths case insensitively,which could lead to libcurl reusing wrong connections.File paths are, or can be, case sensitive on many systems but not all, and caneven vary depending on used file systems.The comparison also didn't include the 'issuer cert' which a transfer can setto qualify how to verify the server certificate.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-18.el8_4.1 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

curl 7.1.1 to and including 7.75.0 is vulnerable to an "Exposure of Private Personal Information to an Unauthorized Actor" by leaking credentials in the HTTP Referer: header. libcurl does not strip off user credentials from the URL when automatically populating the Referer: HTTP request header field in outgoing HTTP requests, and therefore risks leaking sensitive data to the server that is the target of the second HTTP request.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-22.el8 or higher.

References

medium severity

Untrusted Pointer Dereference

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8

medium severity

Use After Free

  • Vulnerable module: nettle
  • Introduced through: nettle@3.4.1-2.el8
  • Fixed in: 0:3.4.1-7.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 nettle@3.4.1-2.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream nettle package and not the nettle package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.

Remediation

Upgrade Centos:8 nettle to version 0:3.4.1-7.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: nettle
  • Introduced through: nettle@3.4.1-2.el8
  • Fixed in: 0:3.4.1-7.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 nettle@3.4.1-2.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream nettle package and not the nettle package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.

Remediation

Upgrade Centos:8 nettle to version 0:3.4.1-7.el8 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8
  • Fixed in: 0:2.30-108.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.35.1. A heap-based buffer over-read can occur in bfd_getl_signed_32 in libbfd.c because sh_entsize is not validated in _bfd_elf_slurp_secondary_reloc_section in elf.c.

Remediation

Upgrade Centos:8 binutils to version 0:2.30-108.el8 or higher.

References

medium severity

Loop with Unreachable Exit Condition ('Infinite Loop')

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The iconv program in the GNU C Library (aka glibc or libc6) 2.31 and earlier, when invoked with multiple suffixes in the destination encoding (TRANSLATE or IGNORE) along with the -c option, enters an infinite loop when processing invalid multi-byte input sequences, leading to a denial of service.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-151.el8 or higher.

References

medium severity

Loop with Unreachable Exit Condition ('Infinite Loop')

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The iconv program in the GNU C Library (aka glibc or libc6) 2.31 and earlier, when invoked with multiple suffixes in the destination encoding (TRANSLATE or IGNORE) along with the -c option, enters an infinite loop when processing invalid multi-byte input sequences, leading to a denial of service.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-151.el8 or higher.

References

medium severity

Loop with Unreachable Exit Condition ('Infinite Loop')

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-151.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The iconv program in the GNU C Library (aka glibc or libc6) 2.31 and earlier, when invoked with multiple suffixes in the destination encoding (TRANSLATE or IGNORE) along with the -c option, enters an infinite loop when processing invalid multi-byte input sequences, leading to a denial of service.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-151.el8 or higher.

References

medium severity

Heap-based Buffer Overflow

  • Vulnerable module: libarchive
  • Introduced through: libarchive@3.3.2-9.el8
  • Fixed in: 0:3.3.3-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libarchive@3.3.2-9.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libarchive package and not the libarchive package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libarchive 3.3.2 allows remote attackers to cause a denial of service (xml_data heap-based buffer over-read and application crash) via a crafted xar archive, related to the mishandling of empty strings in the atol8 function in archive_read_support_format_xar.c.

Remediation

Upgrade Centos:8 libarchive to version 0:3.3.3-1.el8 or higher.

References

medium severity

Out-of-bounds Read

  • Vulnerable module: libarchive
  • Introduced through: libarchive@3.3.2-9.el8
  • Fixed in: 0:3.3.3-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libarchive@3.3.2-9.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libarchive package and not the libarchive package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An out-of-bounds read flaw exists in parse_file_info in archive_read_support_format_iso9660.c in libarchive 3.3.2 when extracting a specially crafted iso9660 iso file, related to archive_read_format_iso9660_read_header.

Remediation

Upgrade Centos:8 libarchive to version 0:3.3.3-1.el8 or higher.

References

medium severity

Memory Leak

  • Vulnerable module: libcap
  • Introduced through: libcap@2.26-4.el8
  • Fixed in: 0:2.48-5.el8_8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcap@2.26-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcap package and not the libcap package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in the pthread_create() function in libcap. This issue may allow a malicious actor to use cause __real_pthread_create() to return an error, which can exhaust the process memory.

Remediation

Upgrade Centos:8 libcap to version 0:2.48-5.el8_8 or higher.

References

medium severity

Out-of-Bounds

  • Vulnerable module: libsepol
  • Introduced through: libsepol@2.9-1.el8
  • Fixed in: 0:2.9-3.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libsepol@2.9-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsepol package and not the libsepol package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The CIL compiler in SELinux 3.2 has a heap-based buffer over-read in ebitmap_match_any (called indirectly from cil_check_neverallow). This occurs because there is sometimes a lack of checks for invalid statements in an optional block.

Remediation

Upgrade Centos:8 libsepol to version 0:2.9-3.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: libsepol
  • Introduced through: libsepol@2.9-1.el8
  • Fixed in: 0:2.9-3.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libsepol@2.9-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsepol package and not the libsepol package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The CIL compiler in SELinux 3.2 has a use-after-free in __cil_verify_classperms (called from __cil_verify_classpermission and __cil_pre_verify_helper).

Remediation

Upgrade Centos:8 libsepol to version 0:2.9-3.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: libsepol
  • Introduced through: libsepol@2.9-1.el8
  • Fixed in: 0:2.9-3.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libsepol@2.9-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsepol package and not the libsepol package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The CIL compiler in SELinux 3.2 has a use-after-free in __cil_verify_classperms (called from __verify_map_perm_classperms and hashtab_map).

Remediation

Upgrade Centos:8 libsepol to version 0:2.9-3.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: libsepol
  • Introduced through: libsepol@2.9-1.el8
  • Fixed in: 0:2.9-3.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libsepol@2.9-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsepol package and not the libsepol package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The CIL compiler in SELinux 3.2 has a use-after-free in cil_reset_classpermission (called from cil_reset_classperms_set and cil_reset_classperms_list).

Remediation

Upgrade Centos:8 libsepol to version 0:2.9-3.el8 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A malicious server can use the FTP PASV response to trick curl 7.73.0 and earlier into connecting back to a given IP address and port, and this way potentially make curl extract information about services that are otherwise private and not disclosed, for example doing port scanning and service banner extractions.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-18.el8 or higher.

References

medium severity

Use of Uninitialized Resource

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

curl 7.7 through 7.76.1 suffers from an information disclosure when the -t command line option, known as CURLOPT_TELNETOPTIONS in libcurl, is used to send variable=content pairs to TELNET servers. Due to a flaw in the option parser for sending NEW_ENV variables, libcurl could be made to pass on uninitialized data from a stack based buffer to the server, resulting in potentially revealing sensitive internal information to the server using a clear-text network protocol.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-22.el8 or higher.

References

medium severity

Use of Uninitialized Resource

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

curl supports the -t command line option, known as CURLOPT_TELNETOPTIONSin libcurl. This rarely used option is used to send variable=content pairs toTELNET servers.Due to flaw in the option parser for sending NEW_ENV variables, libcurlcould be made to pass on uninitialized data from a stack based buffer to theserver. Therefore potentially revealing sensitive internal information to theserver using a clear-text network protocol.This could happen because curl did not call and use sscanf() correctly whenparsing the string provided by the application.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-22.el8 or higher.

References

medium severity

Information Exposure

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-18.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A malicious server can use the FTP PASV response to trick curl 7.73.0 and earlier into connecting back to a given IP address and port, and this way potentially make curl extract information about services that are otherwise private and not disclosed, for example doing port scanning and service banner extractions.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-18.el8 or higher.

References

medium severity

Use of Uninitialized Resource

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

curl supports the -t command line option, known as CURLOPT_TELNETOPTIONSin libcurl. This rarely used option is used to send variable=content pairs toTELNET servers.Due to flaw in the option parser for sending NEW_ENV variables, libcurlcould be made to pass on uninitialized data from a stack based buffer to theserver. Therefore potentially revealing sensitive internal information to theserver using a clear-text network protocol.This could happen because curl did not call and use sscanf() correctly whenparsing the string provided by the application.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-22.el8 or higher.

References

medium severity

Use of Uninitialized Resource

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-22.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

curl 7.7 through 7.76.1 suffers from an information disclosure when the -t command line option, known as CURLOPT_TELNETOPTIONS in libcurl, is used to send variable=content pairs to TELNET servers. Due to a flaw in the option parser for sending NEW_ENV variables, libcurl could be made to pass on uninitialized data from a stack based buffer to the server, resulting in potentially revealing sensitive internal information to the server using a clear-text network protocol.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-22.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glibc
  • Introduced through: glibc@2.28-127.el8
  • Fixed in: 0:2.28-164.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c.

Remediation

Upgrade Centos:8 glibc to version 0:2.28-164.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glibc-common
  • Introduced through: glibc-common@2.28-127.el8
  • Fixed in: 0:2.28-164.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-common@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c.

Remediation

Upgrade Centos:8 glibc-common to version 0:2.28-164.el8 or higher.

References

medium severity

Use After Free

  • Vulnerable module: glibc-minimal-langpack
  • Introduced through: glibc-minimal-langpack@2.28-127.el8
  • Fixed in: 0:2.28-164.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glibc-minimal-langpack@2.28-127.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack package and not the glibc-minimal-langpack package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c.

Remediation

Upgrade Centos:8 glibc-minimal-langpack to version 0:2.28-164.el8 or higher.

References

medium severity

Improper Input Validation

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8
  • Fixed in: 0:2.30-108.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Rejected reason: Non Security Issue. See the binutils security policy for more details, https://sourceware.org/cgit/binutils-gdb/tree/binutils/SECURITY.txt

Remediation

Upgrade Centos:8 binutils to version 0:2.30-108.el8 or higher.

References

low severity

Insufficient Verification of Data Authenticity

  • Vulnerable module: ca-certificates
  • Introduced through: ca-certificates@2020.2.41-80.0.el8_2

Detailed paths

  • Introduced through: centos@centos8.3.2011 ca-certificates@2020.2.41-80.0.el8_2

NVD Description

Note: Versions mentioned in the description apply only to the upstream ca-certificates package and not the ca-certificates package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Certifi is a curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying the identity of TLS hosts. Certifi prior to version 2023.07.22 recognizes "e-Tugra" root certificates. e-Tugra's root certificates were subject to an investigation prompted by reporting of security issues in their systems. Certifi 2023.07.22 removes root certificates from "e-Tugra" from the root store.

Remediation

There is no fixed version for Centos:8 ca-certificates.

References

low severity

Stack-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Vim before 9.0.2142 has a stack-based buffer overflow because did_set_langmap in map.c calls sprintf to write to the error buffer that is passed down to the option callback functions.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Privilege Dropping / Lowering Errors

  • Vulnerable module: bash
  • Introduced through: bash@4.4.19-12.el8
  • Fixed in: 0:4.4.19-14.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 bash@4.4.19-12.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bash package and not the bash package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in disable_priv_mode in shell.c in GNU Bash through 5.0 patch 11. By default, if Bash is run with its effective UID not equal to its real UID, it will drop privileges by setting its effective UID to its real UID. However, it does so incorrectly. On Linux and other systems that support "saved UID" functionality, the saved UID is not dropped. An attacker with command execution in the shell can use "enable -f" for runtime loading of a new builtin, which can be a shared object that calls setuid() and therefore regains privileges. However, binaries running with an effective UID of 0 are unaffected.

Remediation

Upgrade Centos:8 bash to version 0:4.4.19-14.el8 or higher.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap buffer overflow vulnerability in binutils readelf before 2.40 via function find_section_in_set in file readelf.c.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Use of Less Trusted Source

  • Vulnerable module: python3-pip-wheel
  • Introduced through: python3-pip-wheel@9.0.3-18.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-pip-wheel@9.0.3-18.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-pip-wheel package and not the python3-pip-wheel package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in pip (all versions) because it installs the version with the highest version number, even if the user had intended to obtain a private package from a private index. This only affects use of the --extra-index-url option, and exploitation requires that the package does not already exist in the public index (and thus the attacker can put the package there with an arbitrary version number). NOTE: it has been reported that this is intended functionality and the user is responsible for using --extra-index-url securely

Remediation

There is no fixed version for Centos:8 python3-pip-wheel.

References

low severity

Buffer Over-read

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Over-read in GitHub repository vim/vim prior to 8.2.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Buffer Over-read

low severity

Divide By Zero

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0044.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0045.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0061.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0211.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1331.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1848.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1873.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Integer Overflow or Wraparound

low severity

Integer Overflow or Wraparound

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1846.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Out-of-Bounds

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in function cmdline_erase_chars in GitHub repository vim/vim prior to 8.2.4899. This vulnerabilities are capable of crashing software, modify memory, and possible remote execution

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Out-of-bounds Read

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Out-of-bounds Read in GitHub repository vim/vim prior to 8.2.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Out-of-bounds Read

low severity

Out-of-bounds Read

low severity

Out-of-bounds Write

low severity

Out-of-bounds Write

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0483.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Stack-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

low severity

Unchecked Return Value

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1145.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Use After Free in GitHub repository vim/vim prior to 9.0.0046.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Use After Free in GitHub repository vim/vim prior to 9.0.0246.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Use After Free in GitHub repository vim/vim prior to 9.0.0490.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Use After Free in GitHub repository vim/vim prior to 9.0.0614.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Use After Free in GitHub repository vim/vim prior to 9.0.0530.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Use After Free in GitHub repository vim/vim prior to 9.0.0882.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Out-of-Bounds

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Out-of-bounds Write

  • Vulnerable module: libarchive
  • Introduced through: libarchive@3.3.2-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libarchive@3.3.2-9.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libarchive package and not the libarchive package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based buffer overflow in archive_string_append_from_wcs() (archive_string.c) in libarchive-3.4.1dev allows remote attackers to cause a denial of service (out-of-bounds write in heap memory resulting into a crash) via a crafted archive file. NOTE: this only affects users who downloaded the development code from GitHub. Users of the product's official releases are unaffected.

Remediation

There is no fixed version for Centos:8 libarchive.

References

low severity

Resource Exhaustion

  • Vulnerable module: libzstd
  • Introduced through: libzstd@1.4.4-1.el8

low severity

Out-of-bounds Read

  • Vulnerable module: pcre
  • Introduced through: pcre@8.42-4.el8
  • Fixed in: 0:8.42-6.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 pcre@8.42-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream pcre package and not the pcre package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \X or \R has more than one fixed quantifier, a related issue to CVE-2019-20454.

Remediation

Upgrade Centos:8 pcre to version 0:8.42-6.el8 or higher.

References

low severity

Improper Handling of Highly Compressed Data (Data Amplification)

  • Vulnerable module: platform-python
  • Introduced through: platform-python@3.6.8-31.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 platform-python@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream platform-python package and not the platform-python package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Lib/zipfile.py in Python through 3.7.2 allows remote attackers to cause a denial of service (resource consumption) via a ZIP bomb.

Remediation

There is no fixed version for Centos:8 platform-python.

References

low severity

Improper Handling of Highly Compressed Data (Data Amplification)

  • Vulnerable module: python3-libs
  • Introduced through: python3-libs@3.6.8-31.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-libs@3.6.8-31.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-libs package and not the python3-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Lib/zipfile.py in Python through 3.7.2 allows remote attackers to cause a denial of service (resource consumption) via a ZIP bomb.

Remediation

There is no fixed version for Centos:8 python3-libs.

References

low severity

Improper Input Validation

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

sqlite3Select in select.c in SQLite 3.30.1 allows a crash if a sub-select uses both DISTINCT and window functions, and also has certain ORDER BY usage.

Remediation

There is no fixed version for Centos:8 sqlite-libs.

References

low severity

Divide By Zero

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1189.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Out-of-Bounds

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

vim is vulnerable to Heap-based Buffer Overflow

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Out-of-bounds Read

low severity

Out-of-bounds Write

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1847.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: openldap
  • Introduced through: openldap@2.4.46-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 openldap@2.4.46-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openldap package and not the openldap package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Remediation

There is no fixed version for Centos:8 openldap.

References

low severity

Out-of-bounds Read

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

vim is vulnerable to Out-of-bounds Read

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Out-of-bounds Read

low severity

Use After Free

  • Vulnerable module: dbus
  • Introduced through: dbus@1:1.12.8-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus package and not the dbus package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use-after-free flaw was found in D-Bus Development branch <= 1.13.16, dbus-1.12.x stable branch <= 1.12.18, and dbus-1.10.x and older branches <= 1.10.30 when a system has multiple usernames sharing the same UID. When a set of policy rules references these usernames, D-Bus may free some memory in the heap, which is still used by data structures necessary for the other usernames sharing the UID, possibly leading to a crash or other undefined behaviors

Remediation

There is no fixed version for Centos:8 dbus.

References

low severity

Use After Free

  • Vulnerable module: dbus-common
  • Introduced through: dbus-common@1:1.12.8-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-common@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-common package and not the dbus-common package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use-after-free flaw was found in D-Bus Development branch <= 1.13.16, dbus-1.12.x stable branch <= 1.12.18, and dbus-1.10.x and older branches <= 1.10.30 when a system has multiple usernames sharing the same UID. When a set of policy rules references these usernames, D-Bus may free some memory in the heap, which is still used by data structures necessary for the other usernames sharing the UID, possibly leading to a crash or other undefined behaviors

Remediation

There is no fixed version for Centos:8 dbus-common.

References

low severity

Use After Free

  • Vulnerable module: dbus-daemon
  • Introduced through: dbus-daemon@1:1.12.8-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-daemon@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-daemon package and not the dbus-daemon package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use-after-free flaw was found in D-Bus Development branch <= 1.13.16, dbus-1.12.x stable branch <= 1.12.18, and dbus-1.10.x and older branches <= 1.10.30 when a system has multiple usernames sharing the same UID. When a set of policy rules references these usernames, D-Bus may free some memory in the heap, which is still used by data structures necessary for the other usernames sharing the UID, possibly leading to a crash or other undefined behaviors

Remediation

There is no fixed version for Centos:8 dbus-daemon.

References

low severity

Use After Free

  • Vulnerable module: dbus-libs
  • Introduced through: dbus-libs@1:1.12.8-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-libs@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-libs package and not the dbus-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use-after-free flaw was found in D-Bus Development branch <= 1.13.16, dbus-1.12.x stable branch <= 1.12.18, and dbus-1.10.x and older branches <= 1.10.30 when a system has multiple usernames sharing the same UID. When a set of policy rules references these usernames, D-Bus may free some memory in the heap, which is still used by data structures necessary for the other usernames sharing the UID, possibly leading to a crash or other undefined behaviors

Remediation

There is no fixed version for Centos:8 dbus-libs.

References

low severity

Use After Free

  • Vulnerable module: dbus-tools
  • Introduced through: dbus-tools@1:1.12.8-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 dbus-tools@1:1.12.8-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream dbus-tools package and not the dbus-tools package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use-after-free flaw was found in D-Bus Development branch <= 1.13.16, dbus-1.12.x stable branch <= 1.12.18, and dbus-1.10.x and older branches <= 1.10.30 when a system has multiple usernames sharing the same UID. When a set of policy rules references these usernames, D-Bus may free some memory in the heap, which is still used by data structures necessary for the other usernames sharing the UID, possibly leading to a crash or other undefined behaviors

Remediation

There is no fixed version for Centos:8 dbus-tools.

References

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in vim and classified as problematic. Affected by this issue is the function qf_update_buffer of the file quickfix.c of the component autocmd Handler. The manipulation leads to use after free. The attack may be launched remotely. Upgrading to version 9.0.0805 is able to address this issue. The name of the patch is d0fab10ed2a86698937e3c3fed2f10bd9bb5e731. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-212324.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

low severity
new

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Use After Free in GitHub repository vim/vim prior to 9.0.1857.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity
new

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Use After Free in GitHub repository vim/vim prior to 9.0.1840.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Out-of-Bounds

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Access of Memory Location Before Start of Buffer in GitHub repository vim/vim prior to 8.2.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Resource Exhaustion

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in GLib. GVariant deserialization is vulnerable to a slowdown issue where a crafted GVariant can cause excessive processing, leading to denial of service.

Remediation

There is no fixed version for Centos:8 glib2.

References

low severity

Resource Exhaustion

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service.

Remediation

There is no fixed version for Centos:8 glib2.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: gnutls
  • Introduced through: gnutls@3.6.14-6.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnutls@3.6.14-6.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy, providing zero-length input may cause undefined behavior. This flaw leads to a denial of service after authentication in rare circumstances.

Remediation

There is no fixed version for Centos:8 gnutls.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in fmt_entry function in progs/dump_entry.c:1100 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

Remediation

There is no fixed version for Centos:8 ncurses-base.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in postprocess_terminfo function in tinfo/parse_entry.c:997 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

Remediation

There is no fixed version for Centos:8 ncurses-base.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in one_one_mapping function in progs/dump_entry.c:1373 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

Remediation

There is no fixed version for Centos:8 ncurses-base.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in _nc_find_entry in tinfo/comp_hash.c:70 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

Remediation

There is no fixed version for Centos:8 ncurses-base.

References

low severity

Out-of-bounds Read

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in _nc_find_entry function in tinfo/comp_hash.c:66 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

Remediation

There is no fixed version for Centos:8 ncurses-base.

References

low severity

Resource Exhaustion

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

NCurse v6.4-20230418 was discovered to contain a segmentation fault via the component _nc_wrap_entry().

Remediation

There is no fixed version for Centos:8 ncurses-base.

References

low severity

Stack-based Buffer Overflow

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in fmt_entry function in progs/dump_entry.c:1116 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

Remediation

There is no fixed version for Centos:8 ncurses-base.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in fmt_entry function in progs/dump_entry.c:1100 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

Remediation

There is no fixed version for Centos:8 ncurses-libs.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in postprocess_terminfo function in tinfo/parse_entry.c:997 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

Remediation

There is no fixed version for Centos:8 ncurses-libs.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in one_one_mapping function in progs/dump_entry.c:1373 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

Remediation

There is no fixed version for Centos:8 ncurses-libs.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in _nc_find_entry in tinfo/comp_hash.c:70 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

Remediation

There is no fixed version for Centos:8 ncurses-libs.

References

low severity

Out-of-bounds Read

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in _nc_find_entry function in tinfo/comp_hash.c:66 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

Remediation

There is no fixed version for Centos:8 ncurses-libs.

References

low severity

Resource Exhaustion

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

NCurse v6.4-20230418 was discovered to contain a segmentation fault via the component _nc_wrap_entry().

Remediation

There is no fixed version for Centos:8 ncurses-libs.

References

low severity

Stack-based Buffer Overflow

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in fmt_entry function in progs/dump_entry.c:1116 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

Remediation

There is no fixed version for Centos:8 ncurses-libs.

References

low severity

Resource Exhaustion

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Issue summary: Processing some specially crafted ASN.1 object identifiers or data containing them may be very slow.

Impact summary: Applications that use OBJ_obj2txt() directly, or use any of the OpenSSL subsystems OCSP, PKCS7/SMIME, CMS, CMP/CRMF or TS with no message size limit may experience notable to very long delays when processing those messages, which may lead to a Denial of Service.

An OBJECT IDENTIFIER is composed of a series of numbers - sub-identifiers - most of which have no size limit. OBJ_obj2txt() may be used to translate an ASN.1 OBJECT IDENTIFIER given in DER encoding form (using the OpenSSL type ASN1_OBJECT) to its canonical numeric text form, which are the sub-identifiers of the OBJECT IDENTIFIER in decimal form, separated by periods.

When one of the sub-identifiers in the OBJECT IDENTIFIER is very large (these are sizes that are seen as absurdly large, taking up tens or hundreds of KiBs), the translation to a decimal number in text may take a very long time. The time complexity is O(n^2) with 'n' being the size of the sub-identifiers in bytes (*).

With OpenSSL 3.0, support to fetch cryptographic algorithms using names / identifiers in string form was introduced. This includes using OBJECT IDENTIFIERs in canonical numeric text form as identifiers for fetching algorithms.

Such OBJECT IDENTIFIERs may be received through the ASN.1 structure AlgorithmIdentifier, which is commonly used in multiple protocols to specify what cryptographic algorithm should be used to sign or verify, encrypt or decrypt, or digest passed data.

Applications that call OBJ_obj2txt() directly with untrusted data are affected, with any version of OpenSSL. If the use is for the mere purpose of display, the severity is considered low.

In OpenSSL 3.0 and newer, this affects the subsystems OCSP, PKCS7/SMIME, CMS, CMP/CRMF or TS. It also impacts anything that processes X.509 certificates, including simple things like verifying its signature.

The impact on TLS is relatively low, because all versions of OpenSSL have a 100KiB limit on the peer's certificate chain. Additionally, this only impacts clients, or servers that have explicitly enabled client authentication.

In OpenSSL 1.1.1 and 1.0.2, this only affects displaying diverse objects, such as X.509 certificates. This is assumed to not happen in such a way that it would cause a Denial of Service, so these versions are considered not affected by this issue in such a way that it would be cause for concern, and the severity is therefore considered low.

Remediation

There is no fixed version for Centos:8 openssl-libs.

References

low severity

Out-of-bounds Read

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An out-of-bounds read flaw was found in the parse_module function in bfd/vms-alpha.c in Binutils.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in GLib. GVariant deserialization fails to validate that the input conforms to the expected format, leading to denial of service.

Remediation

There is no fixed version for Centos:8 glib2.

References

low severity

Resource Exhaustion

  • Vulnerable module: glib2
  • Introduced through: glib2@2.56.4-8.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 glib2@2.56.4-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499. The offset table validation may be very slow. This bug does not affect any released version of glib but does affect glib distributors who followed the guidance of glib developers to backport the initial fix for CVE-2023-29499.

Remediation

There is no fixed version for Centos:8 glib2.

References

low severity

Out-of-bounds Write

  • Vulnerable module: gnupg2
  • Introduced through: gnupg2@2.2.20-2.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 gnupg2@2.2.20-2.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnupg2 package and not the gnupg2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

GnuPG can be made to spin on a relatively small input by (for example) crafting a public key with thousands of signatures attached, compressed down to just a few KB.

Remediation

There is no fixed version for Centos:8 gnupg2.

References

low severity

Use of Uninitialized Resource

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There's a flaw in binutils /opcodes/tic4x-dis.c. An attacker who is able to submit a crafted input file to be processed by binutils could cause usage of uninitialized memory. The highest threat is to application availability with a lower threat to data confidentiality. This flaw affects binutils versions prior to 2.34.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Out-of-bounds Read

  • Vulnerable module: gawk
  • Introduced through: gawk@4.2.1-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 gawk@4.2.1-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream gawk package and not the gawk package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A heap out-of-bounds read flaw was found in builtin.c in the gawk package. This issue may lead to a crash and could be used to read sensitive information.

Remediation

There is no fixed version for Centos:8 gawk.

References

low severity

Buffer Over-read

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Over-read in function grab_file_name in GitHub repository vim/vim prior to 8.2.4956. This vulnerability is capable of crashing the software, memory modification, and possible remote execution.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0404.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Use After Free

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-30.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use after free vulnerability exists in curl <7.87.0. Curl can be asked to tunnel virtually all protocols it supports through an HTTP proxy. HTTP proxies can (and often do) deny such tunnel operations. When getting denied to tunnel the specific protocols SMB or TELNET, curl would use a heap-allocated struct after it had been freed, in its transfer shutdown code path.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-30.el8 or higher.

References

low severity

Memory Leak

  • Vulnerable module: krb5-libs
  • Introduced through: krb5-libs@1.18.2-5.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 krb5-libs@1.18.2-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5-libs package and not the krb5-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c.

Remediation

There is no fixed version for Centos:8 krb5-libs.

References

low severity

Memory Leak

  • Vulnerable module: krb5-libs
  • Introduced through: krb5-libs@1.18.2-5.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 krb5-libs@1.18.2-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5-libs package and not the krb5-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Kerberos 5 (aka krb5) 1.21.2 contains a memory leak in /krb5/src/lib/rpc/pmap_rmt.c.

Remediation

There is no fixed version for Centos:8 krb5-libs.

References

low severity

Unchecked Return Value

  • Vulnerable module: libarchive
  • Introduced through: libarchive@3.3.2-9.el8
  • Fixed in: 0:3.3.3-5.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libarchive@3.3.2-9.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libarchive package and not the libarchive package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In libarchive before 3.6.2, the software does not check for an error after calling calloc function that can return with a NULL pointer if the function fails, which leads to a resultant NULL pointer dereference. NOTE: the discoverer cites this CWE-476 remark but third parties dispute the code-execution impact: "In rare circumstances, when NULL is equivalent to the 0x0 memory address and privileged code can access it, then writing or reading memory is possible, which may lead to code execution."

Remediation

Upgrade Centos:8 libarchive to version 0:3.3.3-5.el8 or higher.

References

low severity

Use After Free

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-30.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use after free vulnerability exists in curl <7.87.0. Curl can be asked to tunnel virtually all protocols it supports through an HTTP proxy. HTTP proxies can (and often do) deny such tunnel operations. When getting denied to tunnel the specific protocols SMB or TELNET, curl would use a heap-allocated struct after it had been freed, in its transfer shutdown code path.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-30.el8 or higher.

References

low severity

Use After Free

  • Vulnerable module: libxml2
  • Introduced through: libxml2@2.9.7-8.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libxml2@2.9.7-8.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is "I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can't control when memory allocations fail."

Remediation

There is no fixed version for Centos:8 libxml2.

References

low severity

Resource Exhaustion

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A security vulnerability has been identified in all supported versions

of OpenSSL related to the verification of X.509 certificate chains that include policy constraints. Attackers may be able to exploit this vulnerability by creating a malicious certificate chain that triggers exponential use of computational resources, leading to a denial-of-service (DoS) attack on affected systems.

Policy processing is disabled by default but can be enabled by passing the -policy&#39; argument to the command line utilities or by calling the X509_VERIFY_PARAM_set1_policies()' function.

Remediation

There is no fixed version for Centos:8 openssl-libs.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In GNU Binutils before 2.40, there is a heap-buffer-overflow in the error function bfd_getl32 when called from the strip_main function in strip-new via a crafted file.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Improper Input Validation

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw exists in binutils in bfd/pef.c. An attacker who is able to submit a crafted PEF file to be parsed by objdump could cause a heap buffer overflow -> out-of-bounds read that could lead to an impact to application availability. This flaw affects binutils versions prior to 2.34.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There's a flaw in bfd_pef_parse_function_stubs of bfd/pef.c in binutils in versions prior to 2.34 which could allow an attacker who is able to submit a crafted file to be processed by objdump to cause a NULL pointer dereference. The greatest threat of this flaw is to application availability.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There's a flaw in bfd_pef_scan_start_address() of bfd/pef.c in binutils which could allow an attacker who is able to submit a crafted file to be processed by objdump to cause a NULL pointer dereference. The greatest threat of this flaw is to application availability. This flaw affects binutils versions prior to 2.34.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

There's a flaw in binutils /bfd/pef.c. An attacker who is able to submit a crafted input file to be processed by the objdump program could cause a null pointer dereference. The greatest threat from this flaw is to application availability. This flaw affects binutils versions prior to 2.34.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Out-of-bounds Read

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.32. There is a heap-based buffer over-read in _bfd_doprnt in bfd.c because elf_object_p in elfcode.h mishandles an e_shstrndx section of type SHT_GROUP by omitting a trailing '\0' character.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

remember_Ktype in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.30, allows attackers to trigger excessive memory consumption (aka OOM). This can occur during execution of cxxfilt.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered function pr_function_type in prdbg.c in Binutils 2.34 thru 2.38, allows attackers to cause a denial of service due to memory leaks.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered function parse_stab_struct_fields in stabs.c in Binutils 2.34 thru 2.38, allows attackers to cause a denial of service due to memory leaks.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered function make_tempdir, and make_tempname in bucomm.c in Binutils 2.34 thru 2.38, allows attackers to cause a denial of service due to memory leaks.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered function stab_demangle_v3_arg in stabs.c in Binutils 2.34 thru 2.38, allows attackers to cause a denial of service due to memory leaks.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: libgcc
  • Introduced through: libgcc@8.3.1-5.1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libgcc@8.3.1-5.1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgcc package and not the libgcc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.

Remediation

There is no fixed version for Centos:8 libgcc.

References

low severity
new

Loop with Unreachable Exit Condition ('Infinite Loop')

  • Vulnerable module: libpcap
  • Introduced through: libpcap@14:1.9.1-4.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libpcap@14:1.9.1-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libpcap package and not the libpcap package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Due to a bug in packet data buffers management, the PPP printer in tcpdump can enter an infinite loop when reading a crafted DLT_PPP_SERIAL .pcap savefile. This problem does not affect any tcpdump release, but it affected the git master branch from 2023-06-05 to 2024-03-21.

Remediation

There is no fixed version for Centos:8 libpcap.

References

low severity

Resource Exhaustion

  • Vulnerable module: libstdc++
  • Introduced through: libstdc++@8.3.1-5.1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libstdc++@8.3.1-5.1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libstdc++ package and not the libstdc++ package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.

Remediation

There is no fixed version for Centos:8 libstdc++.

References

low severity

Improper Preservation of Permissions

  • Vulnerable module: libzstd
  • Introduced through: libzstd@1.4.4-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libzstd@1.4.4-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libzstd package and not the libzstd package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Beginning in v1.4.1 and prior to v1.4.9, due to an incomplete fix for CVE-2021-24031, the Zstandard command-line utility created output files with default permissions and restricted those permissions immediately afterwards. Output files could therefore momentarily be readable or writable to unintended parties.

Remediation

There is no fixed version for Centos:8 libzstd.

References

low severity

Out-of-Bounds

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow.

Remediation

There is no fixed version for Centos:8 ncurses-base.

References

low severity

Out-of-Bounds

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow.

Remediation

There is no fixed version for Centos:8 ncurses-libs.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Issue summary: Processing a maliciously formatted PKCS12 file may lead OpenSSL to crash leading to a potential Denial of Service attack

Impact summary: Applications loading files in the PKCS12 format from untrusted sources might terminate abruptly.

A file in PKCS12 format can contain certificates and keys and may come from an untrusted source. The PKCS12 specification allows certain fields to be NULL, but OpenSSL does not correctly check for this case. This can lead to a NULL pointer dereference that results in OpenSSL crashing. If an application processes PKCS12 files from an untrusted source using the OpenSSL APIs then that application will be vulnerable to this issue.

OpenSSL APIs that are vulnerable to this are: PKCS12_parse(), PKCS12_unpack_p7data(), PKCS12_unpack_p7encdata(), PKCS12_unpack_authsafes() and PKCS12_newpass().

We have also fixed a similar issue in SMIME_write_PKCS7(). However since this function is related to writing data we do not consider it security significant.

The FIPS modules in 3.2, 3.1 and 3.0 are not affected by this issue.

Remediation

There is no fixed version for Centos:8 openssl-libs.

References

low severity

Out-of-Bounds

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.

Remediation

There is no fixed version for Centos:8 sqlite-libs.

References

low severity

Uncontrolled Recursion

  • Vulnerable module: systemd
  • Introduced through: systemd@239-41.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd package and not the systemd package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time when too many nested directories are created in /tmp.

Remediation

There is no fixed version for Centos:8 systemd.

References

low severity

Uncontrolled Recursion

  • Vulnerable module: systemd-libs
  • Introduced through: systemd-libs@239-41.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-libs@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-libs package and not the systemd-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time when too many nested directories are created in /tmp.

Remediation

There is no fixed version for Centos:8 systemd-libs.

References

low severity

Uncontrolled Recursion

  • Vulnerable module: systemd-pam
  • Introduced through: systemd-pam@239-41.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-pam@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-pam package and not the systemd-pam package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time when too many nested directories are created in /tmp.

Remediation

There is no fixed version for Centos:8 systemd-pam.

References

low severity

Uncontrolled Recursion

  • Vulnerable module: systemd-udev
  • Introduced through: systemd-udev@239-41.el8_3

Detailed paths

  • Introduced through: centos@centos8.3.2011 systemd-udev@239-41.el8_3

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-udev package and not the systemd-udev package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time when too many nested directories are created in /tmp.

Remediation

There is no fixed version for Centos:8 systemd-udev.

References

low severity

Insufficient Comparison

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Floating Point Comparison with Incorrect Operator in GitHub repository vim/vim prior to 9.0.0804.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1532.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0240.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0259.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

low severity

NULL Pointer Dereference

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.1531.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

vim 8.2.2348 is affected by null pointer dereference, allows local attackers to cause a denial of service (DoS) via the ex_buffer_all method.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

NULL Pointer Dereference in GitHub repository vim/vim prior to 20d161ace307e28690229b68584f2d84556f8960.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer Overflow vulnerability in VIM v.8.1.2135 allows a remote attacker to execute arbitrary code via the operand parameter.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, contains an integer overflow vulnerability (for "Create an array for saving the template argument values") that can trigger a heap-based buffer overflow, as demonstrated by nm.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: libgcc
  • Introduced through: libgcc@8.3.1-5.1.el8
  • Fixed in: 0:8.5.0-3.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libgcc@8.3.1-5.1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgcc package and not the libgcc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, contains an integer overflow vulnerability (for "Create an array for saving the template argument values") that can trigger a heap-based buffer overflow, as demonstrated by nm.

Remediation

Upgrade Centos:8 libgcc to version 0:8.5.0-3.el8 or higher.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: libstdc++
  • Introduced through: libstdc++@8.3.1-5.1.el8
  • Fixed in: 0:8.5.0-3.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libstdc++@8.3.1-5.1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libstdc++ package and not the libstdc++ package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, contains an integer overflow vulnerability (for "Create an array for saving the template argument values") that can trigger a heap-based buffer overflow, as demonstrated by nm.

Remediation

Upgrade Centos:8 libstdc++ to version 0:8.5.0-3.el8 or higher.

References

low severity

Incorrect Calculation

  • Vulnerable module: lua-libs
  • Introduced through: lua-libs@5.3.4-11.el8
  • Fixed in: 0:5.3.4-12.el8

low severity

Excessive Iteration

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-12.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Issue summary: Checking excessively long DH keys or parameters may be very slow.

Impact summary: Applications that use the functions DH_check(), DH_check_ex() or EVP_PKEY_param_check() to check a DH key or DH parameters may experience long delays. Where the key or parameters that are being checked have been obtained from an untrusted source this may lead to a Denial of Service.

The function DH_check() performs various checks on DH parameters. After fixing CVE-2023-3446 it was discovered that a large q parameter value can also trigger an overly long computation during some of these checks. A correct q value, if present, cannot be larger than the modulus p parameter, thus it is unnecessary to perform these checks if q is larger than p.

An application that calls DH_check() and supplies a key or parameters obtained from an untrusted source could be vulnerable to a Denial of Service attack.

The function DH_check() is itself called by a number of other OpenSSL functions. An application calling any of those other functions may similarly be affected. The other functions affected by this are DH_check_ex() and EVP_PKEY_param_check().

Also vulnerable are the OpenSSL dhparam and pkeyparam command line applications when using the "-check" option.

The OpenSSL SSL/TLS implementation is not affected by this issue.

The OpenSSL 3.0 and 3.1 FIPS providers are not affected by this issue.

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-12.el8_9 or higher.

References

low severity

Improper Certificate Validation

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The function X509_VERIFY_PARAM_add0_policy() is documented to implicitly enable the certificate policy check when doing certificate verification. However the implementation of the function does not enable the check which allows certificates with invalid or incorrect policies to pass the certificate verification.

As suddenly enabling the policy check could break existing deployments it was decided to keep the existing behavior of the X509_VERIFY_PARAM_add0_policy() function.

Instead the applications that require OpenSSL to perform certificate policy check need to use X509_VERIFY_PARAM_set1_policies() or explicitly enable the policy check by calling X509_VERIFY_PARAM_set_flags() with the X509_V_FLAG_POLICY_CHECK flag argument.

Certificate policy checks are disabled by default in OpenSSL and are not commonly used by applications.

Remediation

There is no fixed version for Centos:8 openssl-libs.

References

low severity

Improper Certificate Validation

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Applications that use a non-default option when verifying certificates may be vulnerable to an attack from a malicious CA to circumvent certain checks.

Invalid certificate policies in leaf certificates are silently ignored by OpenSSL and other certificate policy checks are skipped for that certificate. A malicious CA could use this to deliberately assert invalid certificate policies in order to circumvent policy checking on the certificate altogether.

Policy processing is disabled by default but can be enabled by passing the -policy&#39; argument to the command line utilities or by calling the X509_VERIFY_PARAM_set1_policies()' function.

Remediation

There is no fixed version for Centos:8 openssl-libs.

References

low severity

Missing Required Cryptographic Step

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-12.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Issue summary: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow.

Impact summary: Applications that use the functions DH_generate_key() to generate an X9.42 DH key may experience long delays. Likewise, applications that use DH_check_pub_key(), DH_check_pub_key_ex() or EVP_PKEY_public_check() to check an X9.42 DH key or X9.42 DH parameters may experience long delays. Where the key or parameters that are being checked have been obtained from an untrusted source this may lead to a Denial of Service.

While DH_check() performs all the necessary checks (as of CVE-2023-3817), DH_check_pub_key() doesn't make any of these checks, and is therefore vulnerable for excessively large P and Q parameters.

Likewise, while DH_generate_key() performs a check for an excessively large P, it doesn't check for an excessively large Q.

An application that calls DH_generate_key() or DH_check_pub_key() and supplies a key or parameters obtained from an untrusted source could be vulnerable to a Denial of Service attack.

DH_generate_key() and DH_check_pub_key() are also called by a number of other OpenSSL functions. An application calling any of those other functions may similarly be affected. The other functions affected by this are DH_check_pub_key_ex(), EVP_PKEY_public_check(), and EVP_PKEY_generate().

Also vulnerable are the OpenSSL pkey command line application when using the "-pubcheck" option, as well as the OpenSSL genpkey command line application.

The OpenSSL SSL/TLS implementation is not affected by this issue.

The OpenSSL 3.0 and 3.1 FIPS providers are not affected by this issue.

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-12.el8_9 or higher.

References

low severity

Resource Exhaustion

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8
  • Fixed in: 1:1.1.1k-12.el8_9

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Issue summary: Checking excessively long DH keys or parameters may be very slow.

Impact summary: Applications that use the functions DH_check(), DH_check_ex() or EVP_PKEY_param_check() to check a DH key or DH parameters may experience long delays. Where the key or parameters that are being checked have been obtained from an untrusted source this may lead to a Denial of Service.

The function DH_check() performs various checks on DH parameters. One of those checks confirms that the modulus ('p' parameter) is not too large. Trying to use a very large modulus is slow and OpenSSL will not normally use a modulus which is over 10,000 bits in length.

However the DH_check() function checks numerous aspects of the key or parameters that have been supplied. Some of those checks use the supplied modulus value even if it has already been found to be too large.

An application that calls DH_check() and supplies a key or parameters obtained from an untrusted source could be vulernable to a Denial of Service attack.

The function DH_check() is itself called by a number of other OpenSSL functions. An application calling any of those other functions may similarly be affected. The other functions affected by this are DH_check_ex() and EVP_PKEY_param_check().

Also vulnerable are the OpenSSL dhparam and pkeyparam command line applications when using the '-check' option.

The OpenSSL SSL/TLS implementation is not affected by this issue. The OpenSSL 3.0 and 3.1 FIPS providers are not affected by this issue.

Remediation

Upgrade Centos:8 openssl-libs to version 1:1.1.1k-12.el8_9 or higher.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: pcre
  • Introduced through: pcre@8.42-4.el8
  • Fixed in: 0:8.42-6.el8

low severity

Integer Overflow or Wraparound

  • Vulnerable module: pcre2
  • Introduced through: pcre2@10.32-2.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 pcre2@10.32-2.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream pcre2 package and not the pcre2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Integer overflow vulnerability in pcre2test before 10.41 allows attackers to cause a denial of service or other unspecified impacts via negative input.

Remediation

There is no fixed version for Centos:8 pcre2.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

low severity

Heap-based Buffer Overflow

low severity

Incorrect Calculation of Buffer Size

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Incorrect Calculation of Buffer Size in GitHub repository vim/vim prior to 9.0.1378.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libvterm through 0+bzr726, as used in Vim and other products, mishandles certain out-of-memory conditions, leading to a denial of service (application crash), related to screen.c, state.c, and vterm.c.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Allocation of Resources Without Limits or Throttling

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a stack consumption problem caused by the cplus_demangle_type function making recursive calls to itself in certain scenarios involving many 'P' characters.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Use of Uninitialized Variable

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in Binutils. The field the_bfd of asymbolstruct is uninitialized in the bfd_mach_o_get_synthetic_symtab function, which may lead to an application crash and local denial of service.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Use of Uninitialized Variable

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in Binutils. The use of an uninitialized field in the struct module *module may lead to application crash and local denial of service.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Incorrect Default Permissions

  • Vulnerable module: kexec-tools
  • Introduced through: kexec-tools@2.0.20-34.el8
  • Fixed in: 0:2.0.20-57.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 kexec-tools@2.0.20-34.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream kexec-tools package and not the kexec-tools package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in the permissions of a log file created by kexec-tools. This flaw allows a local unprivileged user to read this file and leak kernel internal information from a previous panic. The highest threat from this vulnerability is to confidentiality. This flaw affects kexec-tools shipped by Fedora versions prior to 2.0.21-8 and RHEL versions prior to 2.0.20-47.

Remediation

Upgrade Centos:8 kexec-tools to version 0:2.0.20-57.el8 or higher.

References

low severity

Out-of-Bounds

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ncurses 6.1, there is a NULL pointer dereference at function _nc_parse_entry in parse_entry.c that will lead to a denial of service attack. The product proceeds to the dereference code path even after a "dubious character `*' in name or alias field" detection.

Remediation

There is no fixed version for Centos:8 ncurses-base.

References

low severity

Out-of-Bounds

  • Vulnerable module: ncurses-base
  • Introduced through: ncurses-base@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-base@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ncurses, possibly a 6.x version, there is a NULL pointer dereference at the function _nc_name_match that will lead to a denial of service attack. NOTE: the original report stated version 6.1, but the issue did not reproduce for that version according to the maintainer or a reliable third-party

Remediation

There is no fixed version for Centos:8 ncurses-base.

References

low severity

Out-of-Bounds

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ncurses 6.1, there is a NULL pointer dereference at function _nc_parse_entry in parse_entry.c that will lead to a denial of service attack. The product proceeds to the dereference code path even after a "dubious character `*' in name or alias field" detection.

Remediation

There is no fixed version for Centos:8 ncurses-libs.

References

low severity

Out-of-Bounds

  • Vulnerable module: ncurses-libs
  • Introduced through: ncurses-libs@6.1-7.20180224.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 ncurses-libs@6.1-7.20180224.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-libs package and not the ncurses-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In ncurses, possibly a 6.x version, there is a NULL pointer dereference at the function _nc_name_match that will lead to a denial of service attack. NOTE: the original report stated version 6.1, but the issue did not reproduce for that version according to the maintainer or a reliable third-party

Remediation

There is no fixed version for Centos:8 ncurses-libs.

References

low severity

Incorrect Implementation of Authentication Algorithm

  • Vulnerable module: shadow-utils
  • Introduced through: shadow-utils@2:4.6-11.el8
  • Fixed in: 2:4.6-19.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 shadow-utils@2:4.6-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream shadow-utils package and not the shadow-utils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in shadow-utils. When asking for a new password, shadow-utils asks the password twice. If the password fails on the second attempt, shadow-utils fails in cleaning the buffer used to store the first entry. This may allow an attacker with enough access to retrieve the password from the memory.

Remediation

Upgrade Centos:8 shadow-utils to version 2:4.6-19.el8 or higher.

References

low severity

Use After Free

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A heap use-after-free issue has been identified in SQLite in the jsonParseAddNodeArray() function in sqlite3.c. This flaw allows a local attacker to leverage a victim to pass specially crafted malicious input to the application, potentially causing a crash and leading to a denial of service.

Remediation

There is no fixed version for Centos:8 sqlite-libs.

References

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Vim is a UNIX editor that, prior to version 9.0.2121, has a heap-use-after-free vulnerability. When executing a :s command for the very first time and using a sub-replace-special atom inside the substitution part, it is possible that the recursive :s call causes free-ing of memory which may later then be accessed by the initial :s command. The user must intentionally execute the payload and the whole process is a bit tricky to do since it seems to work only reliably for the very first :s command. It may also cause a crash of Vim. Version 9.0.2121 contains a fix for this issue.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Improper Input Validation

  • Vulnerable module: python3-pip-wheel
  • Introduced through: python3-pip-wheel@9.0.3-18.el8
  • Fixed in: 0:9.0.3-20.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-pip-wheel@9.0.3-18.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-pip-wheel package and not the python3-pip-wheel package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in python-pip in the way it handled Unicode separators in git references. A remote attacker could possibly use this issue to install a different revision on a repository. The highest threat from this vulnerability is to data integrity. This is fixed in python-pip version 21.1.

Remediation

Upgrade Centos:8 python3-pip-wheel to version 0:9.0.3-20.el8 or higher.

References

low severity

Out-of-bounds Read

  • Vulnerable module: file-libs
  • Introduced through: file-libs@5.33-16.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 file-libs@5.33-16.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream file-libs package and not the file-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

do_core_note in readelf.c in libmagic.a in file 5.35 has an out-of-bounds read because memcpy is misused.

Remediation

There is no fixed version for Centos:8 file-libs.

References

low severity

Out-of-bounds Read

  • Vulnerable module: file-libs
  • Introduced through: file-libs@5.33-16.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 file-libs@5.33-16.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream file-libs package and not the file-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

do_core_note in readelf.c in libmagic.a in file 5.35 has a stack-based buffer over-read, related to file_printable, a different vulnerability than CVE-2018-10360.

Remediation

There is no fixed version for Centos:8 file-libs.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The get_count function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31, allows remote attackers to cause a denial of service (malloc called with the result of an integer-overflowing calculation) or possibly have unspecified other impact via a crafted string, as demonstrated by c++filt.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31. Stack Exhaustion occurs in the C++ demangling functions provided by libiberty, and there is a stack consumption problem caused by recursive stack frames: cplus_demangle_type, d_bare_function_type, d_function_type.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a stack consumption vulnerability resulting from infinite recursion in the functions next_is_type_qual() and cplus_demangle_type() in cp-demangle.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via an ELF file, as demonstrated by nm.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a stack consumption vulnerability resulting from infinite recursion in the functions d_name(), d_encoding(), and d_local_name() in cp-demangle.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via an ELF file, as demonstrated by nm.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Improper Handling of Exceptional Conditions

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Vim is an open source command line text editor. A floating point exception may occur when calculating the line offset for overlong lines and smooth scrolling is enabled and the cpo-settings include the 'n' flag. This may happen when a window border is present and when the wrapped line continues on the next physical line directly in the window border because the 'cpo' setting includes the 'n' flag. Only users with non-default settings are affected and the exception should only result in a crash. This issue has been addressed in commit cb0b99f0 which has been included in release version 9.0.2107. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Vim is an open source command line text editor. When using the z= command, the user may overflow the count with values larger than MAX_INT. Impact is low, user interaction is required and a crash may not even happen in all situations. This vulnerability has been addressed in commit 73b2d379 which has been included in release version 9.0.2111. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Vim is an open source command line text editor. If the count after the :s command is larger than what fits into a (signed) long variable, abort with e_value_too_large. Impact is low, user interaction is required and a crash may not even happen in all situations. This issue has been addressed in commit ac6378773 which has been included in release version 9.0.2108. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Vim is an open source command line text editor. When getting the count for a normal mode z command, it may overflow for large counts given. Impact is low, user interaction is required and a crash may not even happen in all situations. This issue has been addressed in commit 58f9befca1 which has been included in release version 9.0.2109. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Vim is an open source command line text editor. When parsing relative ex addresses one may unintentionally cause an overflow. Ironically this happens in the existing overflow check, because the line number becomes negative and LONG_MAX - lnum will cause the overflow. Impact is low, user interaction is required and a crash may not even happen in all situations. This issue has been addressed in commit 060623e which has been included in release version 9.0.2110. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Vim is an open source command line text editor. In affected versions when shifting lines in operator pending mode and using a very large value, it may be possible to overflow the size of integer. Impact is low, user interaction is required and a crash may not even happen in all situations. This issue has been addressed in commit 6bf131888 which has been included in version 9.0.2112. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Vim is an open source command line text editor. When closing a window, vim may try to access already freed window structure. Exploitation beyond crashing the application has not been shown to be viable. This issue has been addressed in commit 25aabc2b which has been included in release version 9.0.2106. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Out-of-bounds Write

  • Vulnerable module: bzip2-libs
  • Introduced through: bzip2-libs@1.0.6-26.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 bzip2-libs@1.0.6-26.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream bzip2-libs package and not the bzip2-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors.

Remediation

There is no fixed version for Centos:8 bzip2-libs.

References

low severity

Out-of-Bounds

  • Vulnerable module: elfutils-default-yama-scope
  • Introduced through: elfutils-default-yama-scope@0.180-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 elfutils-default-yama-scope@0.180-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream elfutils-default-yama-scope package and not the elfutils-default-yama-scope package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

elfutils v0.189 was discovered to contain a NULL pointer dereference via the handle_verdef() function at readelf.c.

Remediation

There is no fixed version for Centos:8 elfutils-default-yama-scope.

References

low severity

Resource Exhaustion

  • Vulnerable module: elfutils-default-yama-scope
  • Introduced through: elfutils-default-yama-scope@0.180-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 elfutils-default-yama-scope@0.180-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream elfutils-default-yama-scope package and not the elfutils-default-yama-scope package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In elfutils 0.183, an infinite loop was found in the function handle_symtab in readelf.c .Which allows attackers to cause a denial of service (infinite loop) via crafted file.

Remediation

There is no fixed version for Centos:8 elfutils-default-yama-scope.

References

low severity

Out-of-Bounds

  • Vulnerable module: elfutils-libelf
  • Introduced through: elfutils-libelf@0.180-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 elfutils-libelf@0.180-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream elfutils-libelf package and not the elfutils-libelf package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

elfutils v0.189 was discovered to contain a NULL pointer dereference via the handle_verdef() function at readelf.c.

Remediation

There is no fixed version for Centos:8 elfutils-libelf.

References

low severity

Resource Exhaustion

  • Vulnerable module: elfutils-libelf
  • Introduced through: elfutils-libelf@0.180-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 elfutils-libelf@0.180-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream elfutils-libelf package and not the elfutils-libelf package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In elfutils 0.183, an infinite loop was found in the function handle_symtab in readelf.c .Which allows attackers to cause a denial of service (infinite loop) via crafted file.

Remediation

There is no fixed version for Centos:8 elfutils-libelf.

References

low severity

Out-of-Bounds

  • Vulnerable module: elfutils-libs
  • Introduced through: elfutils-libs@0.180-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 elfutils-libs@0.180-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream elfutils-libs package and not the elfutils-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

elfutils v0.189 was discovered to contain a NULL pointer dereference via the handle_verdef() function at readelf.c.

Remediation

There is no fixed version for Centos:8 elfutils-libs.

References

low severity

Resource Exhaustion

  • Vulnerable module: elfutils-libs
  • Introduced through: elfutils-libs@0.180-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 elfutils-libs@0.180-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream elfutils-libs package and not the elfutils-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In elfutils 0.183, an infinite loop was found in the function handle_symtab in readelf.c .Which allows attackers to cause a denial of service (infinite loop) via crafted file.

Remediation

There is no fixed version for Centos:8 elfutils-libs.

References

low severity

Improper Input Validation

  • Vulnerable module: libtasn1
  • Introduced through: libtasn1@4.13-3.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libtasn1@4.13-3.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libtasn1 package and not the libtasn1 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file.

Remediation

There is no fixed version for Centos:8 libtasn1.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Vim is an improved version of the good old UNIX editor Vi. Heap-use-after-free in memory allocated in the function ga_grow_inner in in the file src/alloc.c at line 748, which is freed in the file src/ex_docmd.c in the function do_cmdline at line 1010 and then used again in src/cmdhist.c at line 759. When using the :history command, it's possible that the provided argument overflows the accepted value. Causing an Integer Overflow and potentially later an use-after-free. This vulnerability has been patched in version 9.0.2068.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Time-of-check Time-of-use (TOCTOU)

  • Vulnerable module: procps-ng
  • Introduced through: procps-ng@3.3.15-3.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 procps-ng@3.3.15-3.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream procps-ng package and not the procps-ng package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

procps-ng, procps is vulnerable to a process hiding through race condition. Since the kernel's proc_pid_readdir() returns PID entries in ascending numeric order, a process occupying a high PID can use inotify events to determine when the process list is being scanned, and fork/exec to obtain a lower PID, thus avoiding enumeration. An unprivileged attacker can hide a process from procps-ng's utilities by exploiting a race condition in reading /proc/PID entries. This vulnerability affects procps and procps-ng up to version 3.3.15, newer versions might be affected also.

Remediation

There is no fixed version for Centos:8 procps-ng.

References

low severity

Directory Traversal

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A path traversal vulnerability exists in curl <8.0.0 SFTP implementation causes the tilde () character to be wrongly replaced when used as a prefix in the first path element, in addition to its intended use as the first element to indicate a path relative to the user's home directory. Attackers can exploit this flaw to bypass filtering or execute arbitrary code by crafting a path like /2/foo while accessing a server with a specific user.

Remediation

There is no fixed version for Centos:8 curl.

References

low severity

Directory Traversal

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A path traversal vulnerability exists in curl <8.0.0 SFTP implementation causes the tilde () character to be wrongly replaced when used as a prefix in the first path element, in addition to its intended use as the first element to indicate a path relative to the user's home directory. Attackers can exploit this flaw to bypass filtering or execute arbitrary code by crafting a path like /2/foo while accessing a server with a specific user.

Remediation

There is no fixed version for Centos:8 libcurl-minimal.

References

low severity
new

Resource Exhaustion

  • Vulnerable module: openssl-libs
  • Introduced through: openssl-libs@1:1.1.1g-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 openssl-libs@1:1.1.1g-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Issue summary: Some non-default TLS server configurations can cause unbounded memory growth when processing TLSv1.3 sessions

Impact summary: An attacker may exploit certain server configurations to trigger unbounded memory growth that would lead to a Denial of Service

This problem can occur in TLSv1.3 if the non-default SSL_OP_NO_TICKET option is being used (but not if early_data support is also configured and the default anti-replay protection is in use). In this case, under certain conditions, the session cache can get into an incorrect state and it will fail to flush properly as it fills. The session cache will continue to grow in an unbounded manner. A malicious client could deliberately create the scenario for this failure to force a Denial of Service. It may also happen by accident in normal operation.

This issue only affects TLS servers supporting TLSv1.3. It does not affect TLS clients.

The FIPS modules in 3.2, 3.1 and 3.0 are not affected by this issue. OpenSSL 1.0.2 is also not affected by this issue.

Remediation

There is no fixed version for Centos:8 openssl-libs.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

finish_stab in stabs.c in GNU Binutils 2.30 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact, as demonstrated by an out-of-bounds write of 8 bytes. This can occur during execution of objdump.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Improper Input Validation

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.32. simple_object_elf_match in simple-object-elf.c does not check for a zero shstrndx value, leading to an integer overflow and resultant heap-based buffer overflow.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Integer Overflow or Wraparound

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils through 2.31. There is an integer overflow and infinite loop caused by the IS_CONTAINED_BY_LMA macro in elf.c.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A NULL pointer dereference (aka SEGV on unknown address 0x000000000000) was discovered in work_stuff_copy_to_from in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.30. This can occur during execution of objdump.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in elf_link_input_bfd in elflink.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. There is a NULL pointer dereference in elf_link_input_bfd when used for finding STT_TLS symbols without any TLS section. A specially crafted ELF allows remote attackers to cause a denial of service, as demonstrated by ld.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a NULL pointer dereference in work_stuff_copy_to_from when called from iterate_demangle_function.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in the merge_strings function in merge.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. There is a NULL pointer dereference in _bfd_add_merge_section when attempting to merge sections with large alignments. A specially crafted ELF allows remote attackers to cause a denial of service, as demonstrated by ld.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A NULL pointer dereference was discovered in elf_link_add_object_symbols in elflink.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31.1. This occurs for a crafted ET_DYN with no program headers. A specially crafted ELF file allows remote attackers to cause a denial of service, as demonstrated by ld.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Out-of-Bounds

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. An invalid memory address dereference was discovered in read_reloc in reloc.c. The vulnerability causes a segmentation fault and application crash, which leads to denial of service, as demonstrated by objdump, because of missing _bfd_clear_contents bounds checking.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Out-of-Bounds

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. a heap-based buffer over-read in bfd_getl32 in libbfd.c allows an attacker to cause a denial of service through a crafted PE file. This vulnerability can be triggered by the executable objdump.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Out-of-bounds Read

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A heap-based buffer over-read issue was discovered in the function sec_merge_hash_lookup in merge.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31, because _bfd_add_merge_section mishandles section merges when size is not a multiple of entsize. A specially crafted ELF allows remote attackers to cause a denial of service, as demonstrated by ld.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Out-of-bounds Read

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The elf_parse_notes function in elf.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.30, allows remote attackers to cause a denial of service (out-of-bounds read and segmentation violation) via a note with a large alignment.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

demangle_template in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.30, allows attackers to trigger excessive memory consumption (aka OOM) during the "Create an array for saving the template argument values" XNEWVEC call. This can occur during execution of objdump.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The _bfd_generic_read_minisymbols function in syms.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31, has a memory leak via a crafted ELF file, leading to a denial of service (memory consumption), as demonstrated by nm.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in arm_pt in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.30. Stack Exhaustion occurs in the C++ demangling functions provided by libiberty, and there are recursive stack frames: demangle_arm_hp_template, demangle_class_name, demangle_fund_type, do_type, do_arg, demangle_args, and demangle_nested_args. This can occur during execution of nm-new.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, has a memory leak via a crafted string, leading to a denial of service (memory consumption), as demonstrated by cxxfilt, a related issue to CVE-2018-12698.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Resource Exhaustion

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.32. It is a stack consumption issue in d_count_templates_scopes in cp-demangle.c after many recursive calls.

Remediation

There is no fixed version for Centos:8 binutils.

References

low severity

Improper Input Validation

  • Vulnerable module: libarchive
  • Introduced through: libarchive@3.3.2-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libarchive@3.3.2-9.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libarchive package and not the libarchive package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libarchive version commit 9693801580c0cf7c70e862d305270a16b52826a7 onwards (release v3.2.0 onwards) contains a CWE-20: Improper Input Validation vulnerability in WARC parser - libarchive/archive_read_support_format_warc.c, _warc_read() that can result in DoS - quasi-infinite run time and disk usage from tiny file. This attack appear to be exploitable via the victim must open a specially crafted WARC file.

Remediation

There is no fixed version for Centos:8 libarchive.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: libarchive
  • Introduced through: libarchive@3.3.2-9.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libarchive@3.3.2-9.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libarchive package and not the libarchive package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

libarchive version commit 379867ecb330b3a952fb7bfa7bffb7bbd5547205 onwards (release v3.3.0 onwards) contains a CWE-476: NULL Pointer Dereference vulnerability in ACL parser - libarchive/archive_acl.c, archive_acl_from_text_l() that can result in Crash/DoS. This attack appear to be exploitable via the victim must open a specially crafted archive file.

Remediation

There is no fixed version for Centos:8 libarchive.

References

low severity

Improper Access Control

  • Vulnerable module: libdb
  • Introduced through: libdb@5.3.28-39.el8
  • Fixed in: 0:5.3.28-40.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libdb@5.3.28-39.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libdb package and not the libdb package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Vulnerability in the Data Store component of Oracle Berkeley DB. Supported versions that are affected are Prior to 6.138, prior to 6.2.38 and prior to 18.1.32. Easily exploitable vulnerability allows low privileged attacker having Local Logon privilege with logon to the infrastructure where Data Store executes to compromise Data Store. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Data Store. CVSS 3.0 Base Score 3.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).

Remediation

Upgrade Centos:8 libdb to version 0:5.3.28-40.el8 or higher.

References

low severity

Improper Access Control

  • Vulnerable module: libdb-utils
  • Introduced through: libdb-utils@5.3.28-39.el8
  • Fixed in: 0:5.3.28-40.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libdb-utils@5.3.28-39.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libdb-utils package and not the libdb-utils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Vulnerability in the Data Store component of Oracle Berkeley DB. Supported versions that are affected are Prior to 6.138, prior to 6.2.38 and prior to 18.1.32. Easily exploitable vulnerability allows low privileged attacker having Local Logon privilege with logon to the infrastructure where Data Store executes to compromise Data Store. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Data Store. CVSS 3.0 Base Score 3.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).

Remediation

Upgrade Centos:8 libdb-utils to version 0:5.3.28-40.el8 or higher.

References

low severity

Improper Input Validation

  • Vulnerable module: libgcc
  • Introduced through: libgcc@8.3.1-5.1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libgcc@8.3.1-5.1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgcc package and not the libgcc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.32. simple_object_elf_match in simple-object-elf.c does not check for a zero shstrndx value, leading to an integer overflow and resultant heap-based buffer overflow.

Remediation

There is no fixed version for Centos:8 libgcc.

References

low severity

Resource Exhaustion

  • Vulnerable module: libgcc
  • Introduced through: libgcc@8.3.1-5.1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libgcc@8.3.1-5.1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgcc package and not the libgcc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, has a memory leak via a crafted string, leading to a denial of service (memory consumption), as demonstrated by cxxfilt, a related issue to CVE-2018-12698.

Remediation

There is no fixed version for Centos:8 libgcc.

References

low severity

Improper Input Validation

  • Vulnerable module: libsolv
  • Introduced through: libsolv@0.7.11-1.el8
  • Fixed in: 0:0.7.19-1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libsolv@0.7.11-1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsolv package and not the libsolv package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer overflow vulnerability in libsolv 2020-12-13 via the Solver * testcase_read(Pool *pool, FILE *fp, const char *testcase, Queue *job, char **resultp, int *resultflagsp function at src/testcase.c: line 2334, which could cause a denial of service

Remediation

Upgrade Centos:8 libsolv to version 0:0.7.19-1.el8 or higher.

References

low severity

Improper Input Validation

  • Vulnerable module: libstdc++
  • Introduced through: libstdc++@8.3.1-5.1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libstdc++@8.3.1-5.1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libstdc++ package and not the libstdc++ package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.32. simple_object_elf_match in simple-object-elf.c does not check for a zero shstrndx value, leading to an integer overflow and resultant heap-based buffer overflow.

Remediation

There is no fixed version for Centos:8 libstdc++.

References

low severity

Resource Exhaustion

  • Vulnerable module: libstdc++
  • Introduced through: libstdc++@8.3.1-5.1.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libstdc++@8.3.1-5.1.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libstdc++ package and not the libstdc++ package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, has a memory leak via a crafted string, leading to a denial of service (memory consumption), as demonstrated by cxxfilt, a related issue to CVE-2018-12698.

Remediation

There is no fixed version for Centos:8 libstdc++.

References

low severity

Out-of-Bounds

  • Vulnerable module: procps-ng
  • Introduced through: procps-ng@3.3.15-3.el8
  • Fixed in: 0:3.3.15-14.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 procps-ng@3.3.15-3.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream procps-ng package and not the procps-ng package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Under some circumstances, this weakness allows a user who has access to run the “ps” utility on a machine, the ability to write almost unlimited amounts of unfiltered data into the process heap.

Remediation

Upgrade Centos:8 procps-ng to version 0:3.3.15-14.el8 or higher.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.

Remediation

There is no fixed version for Centos:8 sqlite-libs.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: sqlite-libs
  • Introduced through: sqlite-libs@3.26.0-11.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 sqlite-libs@3.26.0-11.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream sqlite-libs package and not the sqlite-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In SQLite 3.27.2, interleaving reads and writes in a single transaction with an fts5 virtual table will lead to a NULL Pointer Dereference in fts5ChunkIterate in sqlite3.c. This is related to ext/fts5/fts5_hash.c and ext/fts5/fts5_index.c.

Remediation

There is no fixed version for Centos:8 sqlite-libs.

References

low severity

Memory Leak

  • Vulnerable module: tar
  • Introduced through: tar@2:1.30-5.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 tar@2:1.30-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream tar package and not the tar package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in the src/list.c of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrolled consumption of memory. The highest threat from this vulnerability is to system availability.

Remediation

There is no fixed version for Centos:8 tar.

References

low severity

NULL Pointer Dereference

low severity

Stack-based Buffer Overflow

  • Vulnerable module: tar
  • Introduced through: tar@2:1.30-5.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 tar@2:1.30-5.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream tar package and not the tar package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In GNU tar before 1.35, mishandled extension attributes in a PAX archive can lead to an application crash in xheader.c.

Remediation

There is no fixed version for Centos:8 tar.

References

low severity

NULL Pointer Dereference

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

low severity

Out-of-bounds Read

low severity

Use After Free

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Use After Free in GitHub repository vim/vim prior to v9.0.2010.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Improper Validation of Syntactic Correctness of Input

  • Vulnerable module: curl
  • Introduced through: curl@7.61.1-14.el8
  • Fixed in: 0:7.61.1-30.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 curl@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When curl is used to retrieve and parse cookies from a HTTP(S) server, itaccepts cookies using control codes that when later are sent back to a HTTPserver might make the server return 400 responses. Effectively allowing a"sister site" to deny service to all siblings.

Remediation

Upgrade Centos:8 curl to version 0:7.61.1-30.el8 or higher.

References

low severity

Improper Validation of Syntactic Correctness of Input

  • Vulnerable module: libcurl-minimal
  • Introduced through: libcurl-minimal@7.61.1-14.el8
  • Fixed in: 0:7.61.1-30.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 libcurl-minimal@7.61.1-14.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-minimal package and not the libcurl-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When curl is used to retrieve and parse cookies from a HTTP(S) server, itaccepts cookies using control codes that when later are sent back to a HTTPserver might make the server return 400 responses. Effectively allowing a"sister site" to deny service to all siblings.

Remediation

Upgrade Centos:8 libcurl-minimal to version 0:7.61.1-30.el8 or higher.

References

low severity

Out-of-bounds Read

  • Vulnerable module: python3-rpm
  • Introduced through: python3-rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-19.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 python3-rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-rpm package and not the python3-rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in RPM's hdrblobInit() in lib/header.c. This flaw allows an attacker who can modify the rpmdb to cause an out-of-bounds read. The highest threat from this vulnerability is to system availability.

Remediation

Upgrade Centos:8 python3-rpm to version 0:4.14.3-19.el8 or higher.

References

low severity

Out-of-bounds Read

  • Vulnerable module: rpm
  • Introduced through: rpm@4.14.3-4.el8
  • Fixed in: 0:4.14.3-19.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm package and not the rpm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in RPM's hdrblobInit() in lib/header.c. This flaw allows an attacker who can modify the rpmdb to cause an out-of-bounds read. The highest threat from this vulnerability is to system availability.

Remediation

Upgrade Centos:8 rpm to version 0:4.14.3-19.el8 or higher.

References

low severity

Out-of-bounds Read

  • Vulnerable module: rpm-build-libs
  • Introduced through: rpm-build-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-19.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-build-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-build-libs package and not the rpm-build-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in RPM's hdrblobInit() in lib/header.c. This flaw allows an attacker who can modify the rpmdb to cause an out-of-bounds read. The highest threat from this vulnerability is to system availability.

Remediation

Upgrade Centos:8 rpm-build-libs to version 0:4.14.3-19.el8 or higher.

References

low severity

Out-of-bounds Read

  • Vulnerable module: rpm-libs
  • Introduced through: rpm-libs@4.14.3-4.el8
  • Fixed in: 0:4.14.3-19.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 rpm-libs@4.14.3-4.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-libs package and not the rpm-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in RPM's hdrblobInit() in lib/header.c. This flaw allows an attacker who can modify the rpmdb to cause an out-of-bounds read. The highest threat from this vulnerability is to system availability.

Remediation

Upgrade Centos:8 rpm-libs to version 0:4.14.3-19.el8 or higher.

References

low severity

Use After Free

low severity

Buffer Under-read

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Improper Validation of Specified Quantity in Input in GitHub repository vim/vim prior to 9.0.0218.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Heap-based Buffer Overflow

  • Vulnerable module: vim-minimal
  • Introduced through: vim-minimal@2:8.0.1763-15.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 vim-minimal@2:8.0.1763-15.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream vim-minimal package and not the vim-minimal package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0220.

Remediation

There is no fixed version for Centos:8 vim-minimal.

References

low severity

Out-of-Bounds

  • Vulnerable module: binutils
  • Introduced through: binutils@2.30-79.el8

Detailed paths

  • Introduced through: centos@centos8.3.2011 binutils@2.30-79.el8

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A potential heap based buffer overflow was found in _bfd_elf_slurp_version_tables() in bfd/elf.c. This may lead to loss of availability.

Remediation

There is no fixed version for Centos:8 binutils.

References