VULNERABILITY INTELLIGENCE

CVE-2011-5129

CVSS score5 MEDIUM

EPSS probability7.70%

CISA KEVNot currently listed

Published2012-08-30

Last modified2026-06-16

Description

Heap-based buffer overflow in XChat 2.8.9 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long response string.