{"action":"Upgrade libxkbcommon to 0.8.2-1 or later.","affected":[{"fixed":"0.8.2-1","introduced":"0"}],"component":"libxkbcommon","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.8.2-1"],"id":"tcs_01M5ND3T70CZE2TQXP366ZFFGE","modified_at":"2026-10-23T18:03:00.663744654Z","published_at":"2018-08-25T21:29:01.953Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-15857","https://security-tracker.debian.org/tracker/CVE-2018-15857"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-15857","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-15857"}],"summary":"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 impa"}