Security Features Affecting glibc-static package, versions *
Threat Intelligence
Exploit maturity not defined.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL6-GLIBCSTATIC-1343077
- published26 Jul 2021
- disclosed5 Sept 2015
Introduced: 5 Sep 2015
CVE-2015-8777 (opens in a new tab)How to fix?
There is no fixed version for RHEL:6 glibc-static.
NVD Description
Note: Versions mentioned in the description apply only to the upstream glibc-static package and not the glibc-static package as distributed by RHEL.
See How to fix? for RHEL:6 relevant fixed versions and status.
The process_envvars function in elf/rtld.c in the GNU C Library (aka glibc or libc6) before 2.23 allows local users to bypass a pointer-guarding protection mechanism via a zero value of the LD_POINTER_GUARD environment variable.
References
- http://www.securityfocus.com/bid/81469
- https://sourceware.org/bugzilla/show_bug.cgi?id=18928
- https://access.redhat.com/security/cve/CVE-2015-8777
- http://www.debian.org/security/2016/dsa-3480
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html
- https://security.gentoo.org/glsa/201702-11
- http://hmarco.org/bugs/glibc_ptr_mangle_weakness.html
- http://www.openwall.com/lists/oss-security/2016/01/20/1
- https://access.redhat.com/errata/RHSA-2017:1916
- http://www.securitytracker.com/id/1034811
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html
- http://www.ubuntu.com/usn/USN-2985-1
- http://www.ubuntu.com/usn/USN-2985-2