VULNERABILITY INTELLIGENCE

CVE-2018-15857

CVSS score7.8 HIGH
EPSS probability0.45%
CISA KEVNot currently listed
Published2018-08-25
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

An invalid free in ExprAppendMultiKeysymList in xkbcomp/ast-build.c in xkbcommon before 0.8.1 could be used by local attackers to crash xkbcommon keymap parsers or possibly have unspecified other impact by supplying a crafted keymap file.

Weakness classification

  • CWE-416: Use After Free

Primary references