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CVE-2023-4911

GNU C Library Buffer Overflow Vulnerability

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.

Recommended action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA remediation due date for U.S. federal agencies: 12 Dec 2023.

Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.