{"action":"Upgrade xwayland to 2:22.1.9-1 or later.","affected":[{"fixed":"2:22.1.9-1","introduced":"0"}],"component":"xwayland","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2:22.1.9-1"],"id":"tcs_01M5NHTWDBN7162K2YCAYEYXQE","modified_at":"2026-10-23T18:05:07.332650451Z","published_at":"2023-03-30T21:15:06.557Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-1393","https://security-tracker.debian.org/tracker/CVE-2023-1393"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-1393#Debian:12/xwayland","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-1393"}],"summary":"A flaw was found in X.Org Server Overlay Window. A Use-After-Free may lead to local privilege escalation. If a client explicitly destroys the compositor overlay window (aka COW), the Xserver would lea"}