CVE-2023-4911

ADVISORY - nist

Summary

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.

EPSS Score⁠: 0.78156 (0.990)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-122⁠

Heap-based Buffer Overflow

CWE-787⁠

Out-of-bounds Write

ADVISORY - redhat

CWE-122⁠

Heap-based Buffer Overflow

Impacted images

Advisories

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