{"id":"CVE-2004-1067","aliases":["EUVD-2004-1065","GHSA-5mmh-rg36-rhxw"],"status":"published","title":"Off-by-one error in the mysasl_canon_user function in Cyrus IMAP Server 2.2.9 and earlier leads...","description":"Off-by-one error in the mysasl_canon_user function in Cyrus IMAP Server 2.2.9 and earlier leads to a buffer overflow, which may allow remote attackers to execute arbitrary code via the username.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.05178,"percentile":0.92504,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-12-10T05:00:00Z","modified":"2026-06-16T22:06:56Z","products":[{"vendor":"carnegie_mellon_university","product":"cyrus_imap_server"},{"vendor":"redhat","product":"fedora_core"},{"vendor":"ubuntu","product":"ubuntu_linux"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/18333","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://asg.web.cmu.edu/cyrus/download/imapd/changes.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/11738","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.ubuntu.com/usn/usn-37-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1067"},{"url":"https://www.ubuntu.com/usn/usn-37-1"},{"url":"https://github.com/advisories/GHSA-5mmh-rg36-rhxw"}],"sources":{"cve":[{"id":"CVE-2004-1067","description":"Off-by-one error in the mysasl_canon_user function in Cyrus IMAP Server 2.2.9 and earlier leads to a buffer overflow, which may allow remote attackers to execute arbitrary code via the username.","status":"published","published":"2004-12-10T05:00:00Z","modified":"2024-08-08T00:39:00.545Z","updated_at":"2026-11-02T14:34:53.70484Z"}],"euvd":[{"id":"EUVD-2004-1065","description":"Off-by-one error in the mysasl_canon_user function in Cyrus IMAP Server 2.2.9 and earlier leads to a buffer overflow, which may allow remote attackers to execute arbitrary code via the username.","status":"published","published":"2004-12-10T05:00:00Z","modified":"2024-08-08T00:39:00Z","updated_at":"2026-11-03T01:15:16.711153Z"}],"ghsa":[{"id":"GHSA-5mmh-rg36-rhxw","title":"Off-by-one error in the mysasl_canon_user function in Cyrus IMAP Server 2.2.9 and earlier leads...","description":"Off-by-one error in the mysasl_canon_user function in Cyrus IMAP Server 2.2.9 and earlier leads to a buffer overflow, which may allow remote attackers to execute arbitrary code via the username.","status":"published","published":"2022-04-29T02:58:53Z","modified":"2025-04-03T04:08:00Z","updated_at":"2026-11-02T15:00:40.646262Z"}],"nvd":[{"id":"CVE-2004-1067","description":"Off-by-one error in the mysasl_canon_user function in Cyrus IMAP Server 2.2.9 and earlier leads to a buffer overflow, which may allow remote attackers to execute arbitrary code via the username.","status":"published","published":"2005-01-10T05:00:00Z","modified":"2026-06-16T22:06:56.953Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:53.133049Z"}]}}