{"action":"Upgrade xwayland to 2:24.1.10-1 or later.","affected":[{"fixed":"2:24.1.10-1","introduced":"0"}],"component":"xwayland","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2:24.1.10-1"],"id":"tcs_01M5NRRQ8AZW5CNGFZTVTNDEPM","modified_at":"2026-11-05T09:47:38.982438522Z","published_at":"2026-04-23T16:16:24.623Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-33999","https://security-tracker.debian.org/tracker/CVE-2026-33999"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-33999#Debian:14/xwayland","url":"https://osv.dev/vulnerability/DEBIAN-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"}