GoogleOSV:CVE-2023-4911CVE-2023-4911
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.
References
packetstormsecurity.com/files/174986/glibc-ld.so-Local-Privilege-Escalation.html
packetstormsecurity.com/files/176288/Glibc-Tunables-Privilege-Escalation.html
seclists.org/fulldisclosure/2023/Oct/11
www.openwall.com/lists/oss-security/2023/10/03/2
www.openwall.com/lists/oss-security/2023/10/03/3
www.openwall.com/lists/oss-security/2023/10/05/1
www.openwall.com/lists/oss-security/2023/10/13/11
www.openwall.com/lists/oss-security/2023/10/14/3
www.openwall.com/lists/oss-security/2023/10/14/5
www.openwall.com/lists/oss-security/2023/10/14/6
access.redhat.com/errata/RHSA-2023:5453
access.redhat.com/errata/RHSA-2023:5454
access.redhat.com/errata/RHSA-2023:5455
access.redhat.com/errata/RHSA-2023:5476
access.redhat.com/errata/RHSA-2024:0033
access.redhat.com/security/cve/CVE-2023-4911
bugzilla.redhat.com/show_bug.cgi?id=2238352
lists.fedoraproject.org/archives/list/[email protected]/message/4DBUQRRPB47TC3NJOUIBVWUGFHBJAFDL/
lists.fedoraproject.org/archives/list/[email protected]/message/DFG4P76UHHZEWQ26FWBXG76N2QLKKPZA/
lists.fedoraproject.org/archives/list/[email protected]/message/NDAQWHTSVOCOZ5K6KPIWKRT3JX4RTZUR/
security.gentoo.org/glsa/202310-03
security.netapp.com/advisory/ntap-20231013-0006/
www.debian.org/security/2023/dsa-5514
www.qualys.com/2023/10/03/cve-2023-4911/looney-tunables-local-privilege-escalation-glibc-ld-so.txt
www.qualys.com/cve-2023-4911/
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