{"id":"CVE-2000-0833","aliases":["EUVD-2000-0820","GHSA-5rg3-r5cf-mhqx"],"status":"published","title":"Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via...","description":"Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via a long (1) USER or (2) HELO command.","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":"2026-11-08","score":0.10421,"percentile":0.95766,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2000-10-18T04:00:00Z","modified":"2026-06-16T21:52:33Z","exploits":[{"source":"exploitdb","id":"EDB-20221","title":"Jack De Winter WinSMTP 1.6 f/2.0 - Buffer Overflow","type":"dos","platform":"windows","date":"2000-09-11","verified":true,"url":"https://www.exploit-db.com/exploits/20221"}],"products":[{"vendor":"jack_de_winter","product":"winsmtp"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5255","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/1680","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Vendor Advisory"]},{"url":"http://www.securityfocus.com/archive/1/81693","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0833"},{"url":"https://github.com/advisories/GHSA-5rg3-r5cf-mhqx"}],"sources":{"cve":[{"id":"CVE-2000-0833","description":"Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via a long (1) USER or (2) HELO command.","status":"published","published":"2000-10-18T04:00:00Z","modified":"2024-08-08T05:28:41.642Z","updated_at":"2026-11-02T14:33:41.23606Z"}],"euvd":[{"id":"EUVD-2000-0820","description":"Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via a long (1) USER or (2) HELO command.","status":"published","published":"2000-10-18T04:00:00Z","modified":"2024-08-08T05:28:41Z","updated_at":"2026-11-03T00:56:23.73011Z"}],"ghsa":[{"id":"GHSA-5rg3-r5cf-mhqx","title":"Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via...","description":"Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via a long (1) USER or (2) HELO command.","status":"published","published":"2022-04-30T18:14:22Z","modified":"2023-01-30T05:05:08Z","updated_at":"2026-11-02T14:47:12.020843Z"}],"nvd":[{"id":"CVE-2000-0833","description":"Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via a long (1) USER or (2) HELO command.","status":"published","published":"2000-11-14T05:00:00Z","modified":"2026-06-16T21:52:33.727Z","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":"2026-11-02T13:59:02.365657Z"}]}}