CVE-2003-1471: Alt-N MDaemon

Medium severity, CVSS 6.3. EPSS: 1.1% chance of exploitation in the next 30 days.

MDaemon POP server 6.0.7 and earlier allows remote authenticated users to cause a denial of service (crash) via a (1) DELE or (2) UIDL with a negative number.

Affected products

• Alt-N MDaemon: up to and including 6.0.7

Published 2003-12-31. Last modified 2026-06-16.