{"action":"Upgrade screen to 4.8.0-r6 or later.","affected":[{"fixed":"4.8.0-r6","introduced":"0"}],"component":"screen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.15","exploited":false,"fixed_versions":["4.8.0-r6"],"id":"tcs_01M5NEKSVDFSS9X2HEMJH6WSQ6","modified_at":"2026-10-23T17:17:56.722261794Z","published_at":"2023-04-08T05:15:07.063Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-24626","https://security.alpinelinux.org/vuln/CVE-2023-24626"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-24626","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-24626"}],"summary":"socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causi"}