Out-of-bounds Write Affecting glibc-minimal-langpack package, versions <2:2.28-225.0.4.ksplice1.el8_8.6
Threat Intelligence
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-ORACLE8-GLIBCMINIMALLANGPACK-5935235
- published 6 Oct 2023
- disclosed 3 Oct 2023
Introduced: 3 Oct 2023
CVE-2023-4911 Open this link in a new tabHow to fix?
Upgrade Oracle:8
glibc-minimal-langpack
to version 2:2.28-225.0.4.ksplice1.el8_8.6 or higher.
This issue was patched in ELSA-2023-12872
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack
package and not the glibc-minimal-langpack
package as distributed by Oracle
.
See How to fix?
for Oracle:8
relevant fixed versions and status.
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
- https://linux.oracle.com/cve/CVE-2023-4911.html
- https://linux.oracle.com/errata/ELSA-2023-12850.html
- https://linux.oracle.com/errata/ELSA-2023-12853.html
- https://linux.oracle.com/errata/ELSA-2023-12854.html
- https://linux.oracle.com/errata/ELSA-2023-12872.html
- https://linux.oracle.com/errata/ELSA-2023-12873.html
- https://linux.oracle.com/errata/ELSA-2023-5453.html
- https://linux.oracle.com/errata/ELSA-2023-5455.html
- http://www.openwall.com/lists/oss-security/2023/10/03/2
- http://www.openwall.com/lists/oss-security/2023/10/03/3
- http://www.openwall.com/lists/oss-security/2023/10/05/1
- https://access.redhat.com/errata/RHSA-2023:5453
- https://access.redhat.com/errata/RHSA-2023:5454
- https://access.redhat.com/errata/RHSA-2023:5455
- https://access.redhat.com/security/cve/CVE-2023-4911
- https://bugzilla.redhat.com/show_bug.cgi?id=2238352
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DBUQRRPB47TC3NJOUIBVWUGFHBJAFDL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFG4P76UHHZEWQ26FWBXG76N2QLKKPZA/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDAQWHTSVOCOZ5K6KPIWKRT3JX4RTZUR/
- https://security.gentoo.org/glsa/202310-03
- https://www.debian.org/security/2023/dsa-5514
- https://www.qualys.com/2023/10/03/cve-2023-4911/looney-tunables-local-privilege-escalation-glibc-ld-so.txt
- https://www.qualys.com/cve-2023-4911/
- http://packetstormsecurity.com/files/174986/glibc-ld.so-Local-Privilege-Escalation.html
- http://packetstormsecurity.com/files/176288/Glibc-Tunables-Privilege-Escalation.html
- http://seclists.org/fulldisclosure/2023/Oct/11
- http://www.openwall.com/lists/oss-security/2023/10/13/11
- http://www.openwall.com/lists/oss-security/2023/10/14/3
- http://www.openwall.com/lists/oss-security/2023/10/14/5
- http://www.openwall.com/lists/oss-security/2023/10/14/6
- https://access.redhat.com/errata/RHSA-2023:5476
- https://access.redhat.com/errata/RHSA-2024:0033
- https://security.netapp.com/advisory/ntap-20231013-0006/
- https://github.com/projectdiscovery/nuclei-templates/blob/master/code/cves/2023/CVE-2023-4911.yaml
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog