glibc - 'getaddrinfo' Stack Buffer Overflow (PoC)

glibc - 'getaddrinfo' Stack Buffer Overflow (PoC)

Published 22 Sep 2026Updated 22 Sep 2026245 sources
CVSS 8.1 ✓ VERIFIED REFERENCE

What happened

Crash in getaddrinfo() when processing responses from a malicious nameserver.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references