{"id":"CVE-1999-0925","aliases":["EUVD-1999-0906","GHSA-4xw9-c2vm-jq79"],"status":"published","title":"UnityMail allows remote attackers to conduct a denial of service via a large number of MIME headers.","description":"UnityMail allows remote attackers to conduct a denial of service via a large number of MIME headers.","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":"2026-11-11","score":0.02427,"percentile":0.84435,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"1999-09-03T04:00:00Z","modified":"2026-06-16T21:49:20Z","exploits":[{"source":"exploitdb","id":"EDB-20272","title":"Apache 1.2.5/1.3.1 / UnityMail 2.0 - MIME Header Denial of Service","type":"dos","platform":"windows","date":"1998-08-02","verified":true,"url":"https://www.exploit-db.com/exploits/20272"}],"products":[{"vendor":"messagemedia","product":"unitymail"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=90486243124867\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0925"},{"url":"https://github.com/advisories/GHSA-4xw9-c2vm-jq79"}],"sources":{"cve":[{"id":"CVE-1999-0925","description":"UnityMail allows remote attackers to conduct a denial of service via a large number of MIME headers.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:55:28.989Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0906","description":"UnityMail allows remote attackers to conduct a denial of service via a large number of MIME headers.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:55:28Z","updated_at":"2026-11-03T03:50:45.175548Z"}],"ghsa":[{"id":"GHSA-4xw9-c2vm-jq79","title":"UnityMail allows remote attackers to conduct a denial of service via a large number of MIME headers.","description":"UnityMail allows remote attackers to conduct a denial of service via a large number of MIME headers.","status":"published","published":"2022-04-30T18:11:28Z","modified":"2023-01-30T05:04:37Z","updated_at":"2026-11-02T14:47:05.478485Z"}],"nvd":[{"id":"CVE-1999-0925","description":"UnityMail allows remote attackers to conduct a denial of service via a large number of MIME headers.","status":"published","published":"1999-09-03T04:00:00Z","modified":"2026-06-16T21:49:20.49Z","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":"2026-11-02T13:58:40.923898Z"}]}}