{"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:13","exploited":false,"fixed_versions":["0.8.2-1"],"id":"tcs_01M5ND3WCJMQQRR6NP5MVYPMQA","modified_at":"2026-10-23T18:04:46.765757846Z","published_at":"2018-08-25T21:29:02.373Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-15862","https://security-tracker.debian.org/tracker/CVE-2018-15862"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-15862#Debian:13/libxkbcommon","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-15862"}],"summary":"Unchecked NULL pointer usage in LookupModMask in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a craft"}