CVE-2005-3683: Freeftpd

High severity, CVSS 7.5. EPSS: 71.5% chance of exploitation in the next 30 days.

Stack-based buffer overflow in freeFTPd before 1.0.9 with Logging enabled, allows remote attackers to cause a denial of service (application crash), and possibly execute arbitrary code, via a long USER command.

Affected products

• Freeftpd Freeftpd: version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only; version 1.0.4 only; version 1.0.5 only; …

Published 2005-11-19. Last modified 2026-06-16.