6.8 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.2%
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.