{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"xwayland","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NWWXXY27JEF3EQRN26MPJH","modified_at":"2026-11-07T09:47:38.768043476Z","published_at":"2026-10-28T15:17:10.667Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-93520","https://security-tracker.debian.org/tracker/CVE-2026-93520"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-93520#Debian:12/xwayland","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-93520"}],"summary":"A heap buffer overflow caused by mismatching size calculations between XkbAllocNames and ChangeKeycodeRange in X.org X server before 2.1.25 and XWayland before 24.1.14 could be used by authenticated X"}