{"action":"Upgrade jhead to 2.85-1 or later.","affected":[{"fixed":"2.85-1","introduced":"0"}],"component":"jhead","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.85-1"],"id":"tcs_01M5N94436JS3NPBQ2TB08SR05","modified_at":"2026-10-23T17:47:43.109014035Z","published_at":"2008-10-21T18:00:01.087Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2008-4640","https://security-tracker.debian.org/tracker/CVE-2008-4640"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2008-4640","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2008-4640"}],"summary":"The DoCommand function in jhead.c in Matthias Wandel jhead 2.84 and earlier allows local users to delete arbitrary files via vectors involving a modified input filename in which (1) a final \"z\" charac"}