Integer Overflow or Wraparound Affecting libksba package, versions <1.3.5-2+deb10u1
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.46% (76th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN10-LIBKSBA-3050754
- published 18 Oct 2022
- disclosed 12 Jan 2023
Introduced: 18 Oct 2022
CVE-2022-3515 Open this link in a new tabHow to fix?
Upgrade Debian:10
libksba
to version 1.3.5-2+deb10u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libksba
package and not the libksba
package as distributed by Debian
.
See How to fix?
for Debian:10
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.
References
- https://security-tracker.debian.org/tracker/CVE-2022-3515
- https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582b
- https://access.redhat.com/security/cve/CVE-2022-3515
- https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.html
- https://bugzilla.redhat.com/show_bug.cgi?id=2135610
- https://security.netapp.com/advisory/ntap-20230706-0008/