CVE-2000-0399: Alt-N MDaemon

Medium severity, CVSS 5.0. EPSS: 1.3% chance of exploitation in the next 30 days.

Buffer overflow in MDaemon POP server allows remote attackers to cause a denial of service via a long user name.

Affected products

• Alt-N MDaemon: version 3.0.3 only; version 3.1_beta only

Published 2000-05-24. Last modified 2026-06-16.