{"action":"Upgrade xwayland to 2:21.1.4-1 or later.","affected":[{"fixed":"2:21.1.4-1","introduced":"0"}],"component":"xwayland","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2:21.1.4-1"],"id":"tcs_01M5NFYRBJCSMBKH6RTNMR35PP","modified_at":"2026-10-23T18:03:32.702706101Z","published_at":"2021-12-17T17:15:13.473Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4010","https://security-tracker.debian.org/tracker/CVE-2021-4010"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4010#Debian:14/xwayland","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4010"}],"summary":"A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function. The highest threat from this vulnerability"}