{"id":"CVE-2004-0042","aliases":["DEBIAN-CVE-2004-0042","EUVD-2004-0042","GHSA-pmqh-r9rm-f532"],"status":"published","title":"vsftpd 1.1.3 generates different error messages depending on whether or not a valid username...","description":"vsftpd 1.1.3 generates different error messages depending on whether or not a valid username exists, which allows remote attackers to identify valid usernames.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01226,"percentile":0.69024,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2004-01-14T05:00:00Z","modified":"2026-10-21T15:47:29Z","fixes":[{"ecosystem":"Debian:12","package":"vsftpd","fixed_in":["2.0.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"vsftpd","fixed_in":["2.0.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"vsftpd","fixed_in":["2.0.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"vsftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"vsftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"vsftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.1-1"}]}]}],"products":[{"vendor":"beasts","product":"vsftpd"}],"references":[{"url":"http://securitytracker.com/id?1008628","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-0042"},{"url":"https://github.com/advisories/GHSA-pmqh-r9rm-f532"},{"url":"https://security-tracker.debian.org/tracker/CVE-2004-0042","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2004-0042","description":"vsftpd 1.1.3 generates different error messages depending on whether or not a valid username exists, which allows remote attackers to identify valid usernames.","status":"published","published":"2004-01-14T05:00:00Z","modified":"2024-08-08T00:01:23.639Z","updated_at":"2026-11-02T14:34:54.758165Z"}],"euvd":[{"id":"EUVD-2004-0042","description":"vsftpd 1.1.3 generates different error messages depending on whether or not a valid username exists, which allows remote attackers to identify valid usernames.","status":"published","published":"2004-01-14T05:00:00Z","modified":"2024-08-08T00:01:23Z","updated_at":"2026-11-03T01:15:21.468625Z"}],"ghsa":[{"id":"GHSA-pmqh-r9rm-f532","title":"vsftpd 1.1.3 generates different error messages depending on whether or not a valid username...","description":"vsftpd 1.1.3 generates different error messages depending on whether or not a valid username exists, which allows remote attackers to identify valid usernames.","status":"published","published":"2022-04-29T02:57:02Z","modified":"2023-01-30T05:02:23Z","updated_at":"2026-11-02T14:46:37.595676Z"}],"nvd":[{"id":"CVE-2004-0042","description":"vsftpd 1.1.3 generates different error messages depending on whether or not a valid username exists, which allows remote attackers to identify valid usernames.","status":"published","published":"2004-02-03T05:00:00Z","modified":"2026-06-16T22:04:48.74Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:49.729639Z"}],"osv":[{"id":"CVE-2004-0042","description":"vsftpd 1.1.3 generates different error messages depending on whether or not a valid username exists, which allows remote attackers to identify valid usernames.","status":"published","published":"2004-02-03T05:00:00Z","modified":"2026-04-10T03:35:40.699664Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2004-0042","description":"vsftpd 1.1.3 generates different error messages depending on whether or not a valid username exists, which allows remote attackers to identify valid usernames.","status":"published","published":"2004-02-03T05:00:00Z","modified":"2026-10-21T15:47:29.09643089Z","updated_at":"2026-11-02T15:45:22.55978Z"}]}}