{"action":"Upgrade screen to 4.0.3-13 or later.","affected":[{"fixed":"4.0.3-13","introduced":"0"}],"component":"screen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.0.3-13"],"id":"tcs_01M5N9967F98EB0469WXJT56NH","modified_at":"2026-10-23T17:47:42.721229653Z","published_at":"2009-04-01T10:30:00.500Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2009-1215","https://security-tracker.debian.org/tracker/CVE-2009-1215"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2009-1215#Debian:14/screen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2009-1215"}],"summary":"Race condition in GNU screen 4.0.3 allows local users to create or overwrite arbitrary files via a symlink attack on the /tmp/screen-exchange temporary file."}