CVE-2023-4527

ADVISORY - nist

Summary

A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash.

EPSS Score⁠: 0.00105 (0.292)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-121⁠

Stack-based Buffer Overflow

CWE-125⁠

Out-of-bounds Read

ADVISORY - redhat

CWE-121⁠

Stack-based Buffer Overflow

Impacted images

Advisories

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