{"id":"CVE-2004-2303","aliases":["DEBIAN-CVE-2004-2303","EUVD-2004-2295","GHSA-5hvr-27m8-r592"],"status":"published","title":"MTools Mformat before 3.9.9, when installed setuid root, creates files with world-readable and...","description":"MTools Mformat before 3.9.9, when installed setuid root, creates files with world-readable and world-writable permissions, which allows local users to read and overwrite files.","severity":{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00631,"percentile":0.50497,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2004-12-31T05:00:00Z","modified":"2026-10-21T15:47:23Z","exploits":[{"source":"exploitdb","id":"EDB-23759","title":"MTools 3.9.x - 'MFormat' Local Privilege Escalation","type":"local","platform":"linux","date":"2004-02-25","verified":true,"url":"https://www.exploit-db.com/exploits/23759"}],"fixes":[{"ecosystem":"Debian:12","package":"mtools","fixed_in":["3.9.9"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mtools","fixed_in":["3.9.9"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mtools","fixed_in":["3.9.9"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mtools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.9"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mtools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.9"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mtools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.9"}]}]}],"products":[{"vendor":"mtools","product":"mformat"}],"references":[{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2004:016","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15317","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/9746","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-2303"},{"url":"https://github.com/advisories/GHSA-5hvr-27m8-r592"},{"url":"https://security-tracker.debian.org/tracker/CVE-2004-2303","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2004-2303","description":"MTools Mformat before 3.9.9, when installed setuid root, creates files with world-readable and world-writable permissions, which allows local users to read and overwrite files.","status":"published","published":"2005-08-16T04:00:00Z","modified":"2024-08-08T01:22:13.618Z","updated_at":"2026-11-02T14:34:53.70484Z"}],"euvd":[{"id":"EUVD-2004-2295","description":"MTools Mformat before 3.9.9, when installed setuid root, creates files with world-readable and world-writable permissions, which allows local users to read and overwrite files.","status":"published","published":"2005-08-16T04:00:00Z","modified":"2024-08-08T01:22:13Z","updated_at":"2026-11-03T01:15:10.882227Z"}],"ghsa":[{"id":"GHSA-5hvr-27m8-r592","title":"MTools Mformat before 3.9.9, when installed setuid root, creates files with world-readable and...","description":"MTools Mformat before 3.9.9, when installed setuid root, creates files with world-readable and world-writable permissions, which allows local users to read and overwrite files.","status":"published","published":"2022-04-29T03:01:10Z","modified":"2023-01-30T05:03:44Z","updated_at":"2026-11-02T14:46:54.242582Z"}],"nvd":[{"id":"CVE-2004-2303","description":"MTools Mformat before 3.9.9, when installed setuid root, creates files with world-readable and world-writable permissions, which allows local users to read and overwrite files.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:09:24.32Z","cvss":[{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:00:52.459805Z"}],"osv":[{"id":"CVE-2004-2303","description":"MTools Mformat before 3.9.9, when installed setuid root, creates files with world-readable and world-writable permissions, which allows local users to read and overwrite files.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-04-10T03:36:44.344036Z","updated_at":"2026-11-02T15:43:56.315348Z"},{"id":"DEBIAN-CVE-2004-2303","description":"MTools Mformat before 3.9.9, when installed setuid root, creates files with world-readable and world-writable permissions, which allows local users to read and overwrite files.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-10-21T15:47:23.917965844Z","updated_at":"2026-11-02T15:45:22.55978Z"}]}}