{"id":"CVE-2004-0777","aliases":["DEBIAN-CVE-2004-0777","EUVD-2004-0775","GHSA-25j9-9wxp-hpp7"],"status":"published","title":"Format string vulnerability in the auth_debug function in Courier-IMAP 1.6.0 through 2.2.1 and 3...","description":"Format string vulnerability in the auth_debug function in Courier-IMAP 1.6.0 through 2.2.1 and 3.x through 3.0.3, when login debugging (DEBUG_LOGIN) is enabled, allows remote attackers to execute arbitrary code.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.10906,"percentile":0.95904,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-134"],"published":"2004-08-19T04:00:00Z","modified":"2026-10-21T15:47:30Z","exploits":[{"source":"exploitdb","id":"EDB-432","title":"Courier-IMAP 3.0.2-r1 - 'auth_debug()' Remote Format String","type":"remote","platform":"bsd","date":"2004-09-02","verified":true,"url":"https://www.exploit-db.com/exploits/432"}],"fixes":[{"ecosystem":"Debian:12","package":"courier","fixed_in":["0.45.6-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"courier","fixed_in":["0.45.6-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"courier","fixed_in":["0.45.6-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"courier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.45.6-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"courier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.45.6-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"courier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.45.6-1"}]}]}],"products":[{"vendor":"inter7","product":"courier-imap"}],"references":[{"url":"http://www.trustix.net/errata/2004/0043/","tags":["vendor-advisory","x_refsource_TRUSTIX","x_transferred","web"]},{"url":"http://www.verisigninc.com/en_US/products-and-services/network-intelligence-availability/idefense/public-vulnerability-reports/articles/index.xhtml?id=131","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/10976","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://security.gentoo.org/glsa/glsa-200408-19.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/17034","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-0777"},{"url":"http://www.trustix.net/errata/2004/0043"},{"url":"https://github.com/advisories/GHSA-25j9-9wxp-hpp7"},{"url":"https://security-tracker.debian.org/tracker/CVE-2004-0777","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2004-0777","description":"Format string vulnerability in the auth_debug function in Courier-IMAP 1.6.0 through 2.2.1 and 3.x through 3.0.3, when login debugging (DEBUG_LOGIN) is enabled, allows remote attackers to execute arbitrary code.","status":"published","published":"2004-08-19T04:00:00Z","modified":"2024-08-08T00:31:47.183Z","updated_at":"2026-11-02T14:34:54.758165Z"}],"euvd":[{"id":"EUVD-2004-0775","description":"Format string vulnerability in the auth_debug function in Courier-IMAP 1.6.0 through 2.2.1 and 3.x through 3.0.3, when login debugging (DEBUG_LOGIN) is enabled, allows remote attackers to execute arbitrary code.","status":"published","published":"2004-08-19T04:00:00Z","modified":"2024-08-08T00:31:47Z","updated_at":"2026-11-03T01:15:17.778038Z"}],"ghsa":[{"id":"GHSA-25j9-9wxp-hpp7","title":"Format string vulnerability in the auth_debug function in Courier-IMAP 1.6.0 through 2.2.1 and 3...","description":"Format string vulnerability in the auth_debug function in Courier-IMAP 1.6.0 through 2.2.1 and 3.x through 3.0.3, when login debugging (DEBUG_LOGIN) is enabled, allows remote attackers to execute arbitrary code.","status":"published","published":"2022-04-29T02:58:20Z","modified":"2025-04-03T04:02:33Z","cwes":["CWE-134"],"updated_at":"2026-11-02T15:00:39.470148Z"}],"nvd":[{"id":"CVE-2004-0777","description":"Format string vulnerability in the auth_debug function in Courier-IMAP 1.6.0 through 2.2.1 and 3.x through 3.0.3, when login debugging (DEBUG_LOGIN) is enabled, allows remote attackers to execute arbitrary code.","status":"published","published":"2004-10-20T04:00:00Z","modified":"2026-06-16T22:06:21.067Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-134"],"updated_at":"2026-11-02T14:00:51.000028Z"}],"osv":[{"id":"CVE-2004-0777","description":"Format string vulnerability in the auth_debug function in Courier-IMAP 1.6.0 through 2.2.1 and 3.x through 3.0.3, when login debugging (DEBUG_LOGIN) is enabled, allows remote attackers to execute arbitrary code.","status":"published","published":"2004-10-20T04:00:00Z","modified":"2026-04-10T03:35:52.666668Z","updated_at":"2026-11-02T15:43:56.315348Z"},{"id":"DEBIAN-CVE-2004-0777","description":"Format string vulnerability in the auth_debug function in Courier-IMAP 1.6.0 through 2.2.1 and 3.x through 3.0.3, when login debugging (DEBUG_LOGIN) is enabled, allows remote attackers to execute arbitrary code.","status":"published","published":"2004-10-20T04:00:00Z","modified":"2026-10-21T15:47:30.049490255Z","updated_at":"2026-11-02T15:45:22.55978Z"}]}}