- Vendor / Project
- GNU
- Product
- GNU C Library
- Date added
- Nov 21, 2023
- Due date
- Dec 12, 2023
- Known ransomware use
- Unknown
- CWEs
- CWE-122
Description
GNU C Library's dynamic loader ld.so contains a buffer overflow vulnerability when processing the GLIBC_TUNABLES environment variable, allowing a local attacker to execute code with elevated privileges.
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes
- This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://sourceware.org/git/?p=glibc.git
- a=commitdiff
- h=1056e5b4c3f2d90ed2b4a55f96add28da2f4c8fa, https://access.redhat.com/security/cve/cve-2023-4911, https://www.debian.org/security/2023/dsa-5514
- https://nvd.nist.gov/vuln/detail/CVE-2023-4911