{"id":"CVE-1999-1033","aliases":["EUVD-1999-1014","GHSA-935q-jf44-fq38"],"status":"published","title":"Microsoft Outlook Express before 4.72.3612.1700 allows a malicious user to send a message that...","description":"Microsoft Outlook Express before 4.72.3612.1700 allows a malicious user to send a message that contains a .., which can inadvertently cause Outlook to re-enter POP3 command mode and cause the POP3 session to hang.","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":0.17503,"percentile":0.97155,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"1999-05-11T04:00:00Z","modified":"2026-06-16T21:49:33Z","exploits":[{"source":"exploitdb","id":"EDB-19207","title":"Microsoft Outlook Express 4.27.3110/4.72.3120 - POP Denial of Service","type":"dos","platform":"windows","date":"1999-05-11","verified":true,"url":"https://www.exploit-db.com/exploits/19207"}],"products":[{"vendor":"microsoft","product":"outlook_express"}],"references":[{"url":"http://www.securityfocus.com/bid/252","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=92647407427342\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=92663402004275\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1033"},{"url":"https://github.com/advisories/GHSA-935q-jf44-fq38"}],"sources":{"cve":[{"id":"CVE-1999-1033","description":"Microsoft Outlook Express before 4.72.3612.1700 allows a malicious user to send a message that contains a .., which can inadvertently cause Outlook to re-enter POP3 command mode and cause the POP3 session to hang.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T16:55:29.428Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-1014","description":"Microsoft Outlook Express before 4.72.3612.1700 allows a malicious user to send a message that contains a .., which can inadvertently cause Outlook to re-enter POP3 command mode and cause the POP3 session to hang.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T16:55:29Z","updated_at":"2026-11-03T03:50:44.304075Z"}],"ghsa":[{"id":"GHSA-935q-jf44-fq38","title":"Microsoft Outlook Express before 4.72.3612.1700 allows a malicious user to send a message that...","description":"Microsoft Outlook Express before 4.72.3612.1700 allows a malicious user to send a message that contains a .., which can inadvertently cause Outlook to re-enter POP3 command mode and cause the POP3 session to hang.","status":"published","published":"2022-04-30T18:11:40Z","modified":"2023-01-30T05:04:30Z","updated_at":"2026-11-02T14:47:03.625779Z"}],"nvd":[{"id":"CVE-1999-1033","description":"Microsoft Outlook Express before 4.72.3612.1700 allows a malicious user to send a message that contains a .., which can inadvertently cause Outlook to re-enter POP3 command mode and cause the POP3 session to hang.","status":"published","published":"1999-05-11T04:00:00Z","modified":"2026-06-16T21:49:33.953Z","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"}]}}