{"id":"CVE-2004-0423","aliases":["DEBIAN-CVE-2004-0423","EUVD-2004-0422","GHSA-m664-4g2h-4p39"],"status":"published","title":"The log_event function in ssmtp 2.50.6 and earlier allows local users to overwrite arbitrary...","description":"The log_event function in ssmtp 2.50.6 and earlier allows local users to overwrite arbitrary files via a symlink attack on the ssmtp.log temporary log file.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.003,"percentile":0.22931,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-04-20T04:00:00Z","modified":"2026-10-21T15:47:33Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"ssmtp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.64-11","2.64-12","2.64-13","2.65-1","2.66-1"]},{"source":"osv","ecosystem":"Debian:13","package":"ssmtp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.64-12","2.64-13","2.65-1","2.66-1"]},{"source":"osv","ecosystem":"Debian:14","package":"ssmtp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.64-12","2.64-13","2.65-1","2.66-1"]}],"products":[{"vendor":"ssmtp","product":"ssmtp"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=108239608131119\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-0423"},{"url":"https://github.com/advisories/GHSA-m664-4g2h-4p39"},{"url":"https://security-tracker.debian.org/tracker/CVE-2004-0423","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2004-0423","description":"The log_event function in ssmtp 2.50.6 and earlier allows local users to overwrite arbitrary files via a symlink attack on the ssmtp.log temporary log file.","status":"published","published":"2004-04-20T04:00:00Z","modified":"2024-08-08T00:17:14.602Z","updated_at":"2026-11-02T14:34:54.758165Z"}],"euvd":[{"id":"EUVD-2004-0422","description":"The log_event function in ssmtp 2.50.6 and earlier allows local users to overwrite arbitrary files via a symlink attack on the ssmtp.log temporary log file.","status":"published","published":"2004-04-20T04:00:00Z","modified":"2024-08-08T00:17:14Z","updated_at":"2026-11-03T01:15:19.621932Z"}],"ghsa":[{"id":"GHSA-m664-4g2h-4p39","title":"The log_event function in ssmtp 2.50.6 and earlier allows local users to overwrite arbitrary...","description":"The log_event function in ssmtp 2.50.6 and earlier allows local users to overwrite arbitrary files via a symlink attack on the ssmtp.log temporary log file.","status":"published","published":"2022-04-29T02:57:42Z","modified":"2023-01-30T05:02:43Z","updated_at":"2026-11-02T14:46:42.161058Z"}],"nvd":[{"id":"CVE-2004-0423","description":"The log_event function in ssmtp 2.50.6 and earlier allows local users to overwrite arbitrary files via a symlink attack on the ssmtp.log temporary log file.","status":"published","published":"2004-07-07T04:00:00Z","modified":"2026-06-16T22:05:36.947Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:00:49.729639Z"}],"osv":[{"id":"CVE-2004-0423","description":"The log_event function in ssmtp 2.50.6 and earlier allows local users to overwrite arbitrary files via a symlink attack on the ssmtp.log temporary log file.","status":"published","published":"2004-07-07T04:00:00Z","modified":"2026-04-10T03:35:48.859985Z","updated_at":"2026-11-02T15:43:56.315348Z"},{"id":"DEBIAN-CVE-2004-0423","description":"The log_event function in ssmtp 2.50.6 and earlier allows local users to overwrite arbitrary files via a symlink attack on the ssmtp.log temporary log file.","status":"published","published":"2004-07-07T04:00:00Z","modified":"2026-10-21T15:47:33.086325858Z","updated_at":"2026-11-02T15:45:22.55978Z"}]}}