{"action":"Upgrade xorg-server to 2:21.1.20-1 or later.","affected":[{"fixed":"2:21.1.20-1","introduced":"0"}],"component":"xorg-server","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2:21.1.20-1"],"id":"tcs_01M5NP59F0DMPXDSAWZRV6KYXH","modified_at":"2026-09-01T20:05:55.672281887Z","published_at":"2025-10-30T05:15:39.120Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-62231","https://security-tracker.debian.org/tracker/CVE-2025-62231"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-62231#Debian:14/xorg-server","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-62231"}],"summary":"A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds checking in the XkbSetCompatMap() function can cause an unsigned short overflow. If an attacker sends spe"}