{"id":"CVE-2000-0239","aliases":["EUVD-2000-0238","GHSA-5gjw-82fr-pgpf"],"status":"published","title":"Buffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a denial of...","description":"Buffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a denial of service via a long mail_user parameter in the GET request.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03562,"percentile":0.89413,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2000-03-15T05:00:00Z","modified":"2026-06-16T21:51:17Z","exploits":[{"source":"exploitdb","id":"EDB-19810","title":"Atrium Software Mercur WebView WebMail-Client 1.0 - Buffer Overflow","type":"dos","platform":"windows","date":"2000-03-16","verified":true,"url":"https://www.exploit-db.com/exploits/19810"}],"products":[{"vendor":"atrium_software","product":"mercur_imap4_server"},{"vendor":"atrium_software","product":"mercur_mailserver"},{"vendor":"atrium_software","product":"mercur_pop3_server"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=95325335825295\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/1056","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.ussrback.com/labs36.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0239"},{"url":"https://github.com/advisories/GHSA-5gjw-82fr-pgpf"}],"sources":{"cve":[{"id":"CVE-2000-0239","description":"Buffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a denial of service via a long mail_user parameter in the GET request.","status":"published","published":"2000-04-12T04:00:00Z","modified":"2024-08-08T05:14:20.443Z","updated_at":"2026-11-02T14:33:40.909668Z"}],"euvd":[{"id":"EUVD-2000-0238","description":"Buffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a denial of service via a long mail_user parameter in the GET request.","status":"published","published":"2000-04-12T04:00:00Z","modified":"2024-08-08T05:14:20Z","updated_at":"2026-11-03T00:56:25.912654Z"}],"ghsa":[{"id":"GHSA-5gjw-82fr-pgpf","title":"Buffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a denial of...","description":"Buffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a denial of service via a long mail_user parameter in the GET request.","status":"published","published":"2022-04-30T18:13:14Z","modified":"2023-01-30T05:04:31Z","updated_at":"2026-11-02T14:47:04.089519Z"}],"nvd":[{"id":"CVE-2000-0239","description":"Buffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a denial of service via a long mail_user parameter in the GET request.","status":"published","published":"2000-03-15T05:00:00Z","modified":"2026-06-16T21:51:17.81Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T13:58:51.654586Z"}]}}