CVE-2003-0477: Wzdftpd

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

wzdftpd 0.1rc4 and earlier allows remote attackers to cause a denial of service (crash) via a PORT command without an argument.

Affected products

• Wzdftpd Wzdftpd: up to and including 0.1_rc4

Published 2003-08-07. Last modified 2026-06-16.