{"id":"CVE-1999-1557","aliases":["EUVD-1999-1538","GHSA-5fwq-v23g-x73p"],"status":"published","title":"Buffer overflow in the login functions in IMAP server (imapd) in Ipswitch IMail 5.0 and earlier...","description":"Buffer overflow in the login functions in IMAP server (imapd) in Ipswitch IMail 5.0 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via (1) a long user name or (2) a long password.","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":"2026-11-09","score":0.08441,"percentile":0.9504,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-09-12T04:00:00Z","modified":"2026-06-16T21:50:42Z","exploits":[{"source":"exploitdb","id":"EDB-19377","title":"Ipswitch IMail 5.0 - Imapd Buffer Overflow (Denial of Service) (PoC)","type":"dos","platform":"multiple","date":"1999-03-01","verified":true,"url":"https://www.exploit-db.com/exploits/19377"}],"products":[{"vendor":"ipswitch","product":"imail"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/1895","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=92038879607336\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1557"},{"url":"https://github.com/advisories/GHSA-5fwq-v23g-x73p"}],"sources":{"cve":[{"id":"CVE-1999-1557","description":"Buffer overflow in the login functions in IMAP server (imapd) in Ipswitch IMail 5.0 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via (1) a long user name or (2) a long password.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:18:07.553Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-1538","description":"Buffer overflow in the login functions in IMAP server (imapd) in Ipswitch IMail 5.0 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via (1) a long user name or (2) a long password.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:18:07Z","updated_at":"2026-11-03T03:50:41.965248Z"}],"ghsa":[{"id":"GHSA-5fwq-v23g-x73p","title":"Buffer overflow in the login functions in IMAP server (imapd) in Ipswitch IMail 5.0 and earlier...","description":"Buffer overflow in the login functions in IMAP server (imapd) in Ipswitch IMail 5.0 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via (1) a long user name or (2) a long password.","status":"published","published":"2022-04-30T18:12:42Z","modified":"2023-01-30T05:04:22Z","updated_at":"2026-11-02T14:47:02.242952Z"}],"nvd":[{"id":"CVE-1999-1557","description":"Buffer overflow in the login functions in IMAP server (imapd) in Ipswitch IMail 5.0 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via (1) a long user name or (2) a long password.","status":"published","published":"2005-05-02T04:00:00Z","modified":"2026-06-16T21:50:42.733Z","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":"2026-11-02T14:00:44.251133Z"}]}}