{"action":"Upgrade xwayland to 2:22.1.8-1 or later.","affected":[{"fixed":"2:22.1.8-1","introduced":"0"}],"component":"xwayland","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2:22.1.8-1"],"id":"tcs_01M5NHSPTCYR7DR69ZRTNG4KEC","modified_at":"2026-10-23T18:04:04.304311735Z","published_at":"2023-03-27T21:15:10.193Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-0494","https://security-tracker.debian.org/tracker/CVE-2023-0494"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-0494#Debian:13/xwayland","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-0494"}],"summary":"A vulnerability was found in X.Org. This issue occurs due to a dangling pointer in DeepCopyPointerClasses that can be exploited by ProcXkbSetDeviceInfo() and ProcXkbGetDeviceInfo() to read and write i"}