Race Condition Affecting glibc-common package, versions <0:2.17-105.el7
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Test your applications- Snyk ID SNYK-CENTOS7-GLIBCCOMMON-2055776
- published 26 Jul 2021
- disclosed 12 Sep 2013
How to fix?
Upgrade Centos:7
glibc-common
to version 0:2.17-105.el7 or higher.
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:7
relevant fixed versions and status.
The send_dg function in resolv/res_send.c in GNU C Library (aka glibc or libc6) before 2.20 does not properly reuse file descriptors, which allows remote attackers to send DNS queries to unintended locations via a large number of requests that trigger a call to the getaddrinfo function.
References
- http://www.securityfocus.com/bid/72844
- https://github.com/golang/go/issues/6336
- https://sourceware.org/bugzilla/show_bug.cgi?id=15946
- https://access.redhat.com/security/cve/CVE-2013-7423
- http://seclists.org/fulldisclosure/2021/Sep/0
- https://security.gentoo.org/glsa/201602-02
- http://packetstormsecurity.com/files/164014/Moxa-Command-Injection-Cross-Site-Scripting-Vulnerable-Software.html
- http://www.openwall.com/lists/oss-security/2015/01/28/20
- http://rhn.redhat.com/errata/RHSA-2015-0863.html
- https://access.redhat.com/errata/RHSA-2015:2199
- http://lists.opensuse.org/opensuse-updates/2015-02/msg00089.html
- http://www.ubuntu.com/usn/USN-2519-1