VDB
GHSA-2gq8-953m-fqr3
GHSA-2gq8-953m-fqr3
PUBLISHED
CVSS 5.5 MEDIUM
Record from GitHub Advisory Database · Published May 14, 2022
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.
Risk scores
CVSS 3.0
5.5
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Timeline
- May 14, 2022 CVE Published
- Apr 9, 2026 Distribution Patch (4 in total, the first dated here)
- Apr 9, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-2gq8-953m-fqr3
vulnetix vdb fixes GHSA-2gq8-953m-fqr3
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-2gq8-953m-fqr3/fixes/registry"
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References
- http://hmarco.org/bugs/glibc_ptr_mangle_weakness.html url
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html url
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html url
- http://www.securitytracker.com/id/1034811 url
- https://nvd.nist.gov/vuln/detail/CVE-2015-8777 advisory
- https://access.redhat.com/errata/RHSA-2017:1916 url
- https://security.gentoo.org/glsa/201702-11 url
- https://sourceware.org/bugzilla/show_bug.cgi?id=18928 url
- http://www.debian.org/security/2016/dsa-3480 url
- http://www.openwall.com/lists/oss-security/2016/01/20/1 url
- http://www.ubuntu.com/usn/USN-2985-1 url
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html url
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html url
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html url
- http://www.securityfocus.com/bid/81469 url
- http://www.ubuntu.com/usn/USN-2985-2 url