VULNERABILITY INTELLIGENCE

CVE-2018-14599

CVSS score9.8 CRITICAL
EPSS probability4.80%
CISA KEVNot currently listed
Published2018-08-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered in libX11 through 1.6.5. The function XListExtensions in ListExt.c is vulnerable to an off-by-one error caused by malicious server responses, leading to DoS or possibly unspecified other impact.

Weakness classification

  • CWE-193: Off-by-one Error

Primary references