{"action":"Upgrade xorg-server to 21.1.9-r0 or later.","affected":[{"fixed":"21.1.9-r0","introduced":"0"}],"component":"xorg-server","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["21.1.9-r0"],"id":"tcs_01M6GX7R8FB18ES5JP399FMBCN","modified_at":"2026-11-03T06:32:44.072471626Z","published_at":"2023-10-25T20:15:18.717Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-5574","https://security.alpinelinux.org/vuln/CVE-2023-5574"],"severity":{"label":"high","score":7},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-5574#Alpine:v3.22/xorg-server","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-5574"}],"summary":"A use-after-free flaw was found in xorg-x11-server-Xvfb. This issue occurs in Xvfb with a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zap"}