{"id":"CVE-2004-1638","aliases":["EUVD-2004-1632","GHSA-4hmg-2h4v-rc9v"],"status":"published","title":"Buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code via a long ...","description":"Buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code via a long (1) EHLO and possibly (2) HELO command.","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":0.62756,"percentile":0.99201,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2004-10-16T04:00:00Z","modified":"2026-06-16T22:08:05Z","exploits":[{"source":"exploitdb","id":"EDB-16822","title":"TABS MailCarrier 2.51 - SMTP EHLO Overflow (Metasploit)","type":"remote","platform":"windows","date":"2010-04-30","verified":true,"url":"https://www.exploit-db.com/exploits/16822"},{"source":"exploitdb","id":"EDB-598","title":"TABS MailCarrier 2.51 - SMTP 'EHLO' / 'HELO' Remote Buffer Overflow","type":"remote","platform":"windows","date":"2004-10-26","verified":true,"url":"https://www.exploit-db.com/exploits/598"},{"source":"exploitdb","id":"EDB-637","title":"TABS MailCarrier 2.51 - Remote Buffer Overflow","type":"remote","platform":"windows","date":"2004-11-16","verified":true,"url":"https://www.exploit-db.com/exploits/637"},{"source":"metasploit","id":"exploit/windows/smtp/mailcarrier_smtp_ehlo","title":"TABS MailCarrier v2.51 SMTP EHLO Overflow","type":"exploit","platform":"Windows","date":"2004-10-26","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/smtp/mailcarrier_smtp_ehlo"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=109880961630050\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/17861","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/12999","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/11535","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1638"},{"url":"https://github.com/advisories/GHSA-4hmg-2h4v-rc9v"}],"sources":{"cve":[{"id":"CVE-2004-1638","description":"Buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code via a long (1) EHLO and possibly (2) HELO command.","status":"published","published":"2005-02-20T05:00:00Z","modified":"2024-08-08T01:00:37.02Z","updated_at":"2026-11-02T14:34:54.063504Z"}],"euvd":[{"id":"EUVD-2004-1632","description":"Buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code via a long (1) EHLO and possibly (2) HELO command.","status":"published","published":"2005-02-20T05:00:00Z","modified":"2024-08-08T01:00:37Z","updated_at":"2026-11-03T01:15:13.656749Z"}],"ghsa":[{"id":"GHSA-4hmg-2h4v-rc9v","title":"Buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code via a long ...","description":"Buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code via a long (1) EHLO and possibly (2) HELO command.","status":"published","published":"2022-04-29T02:59:57Z","modified":"2023-01-30T05:03:25Z","updated_at":"2026-11-02T14:46:50.018589Z"}],"nvd":[{"id":"CVE-2004-1638","description":"Buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code via a long (1) EHLO and possibly (2) HELO command.","status":"published","published":"2004-10-16T04:00:00Z","modified":"2026-06-16T22:08:05.767Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:51.000028Z"}]}}