{"action":"Upgrade xorg-server to 21.1.22-r0 or later.","affected":[{"fixed":"21.1.22-r0","introduced":"0"}],"component":"xorg-server","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["21.1.22-r0"],"id":"tcs_01M6H2D7NHMCGF2HZEV1EFMWX3","modified_at":"2026-11-03T06:32:54.636503539Z","published_at":"2026-04-23T16:16:24.623Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-33999","https://security.alpinelinux.org/vuln/CVE-2026-33999"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-33999#Alpine:v3.24/xorg-server","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-33999"}],"summary":"A flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling, allows an attacker with local or remote X11 server access to trigger a"}