CVE-2013-6809: Philippe Jounin TFTPD32

Medium severity, CVSS 5.0. EPSS: 2.9% chance of exploitation in the next 30 days.

Format string vulnerability in the client in Tftpd32 before 4.50 allows remote servers to cause a denial of service (crash) or possibly execute arbitrary code via format string specifiers in the Remote File field.

Affected products

• Philippe Jounin TFTPD32: up to and including 4.00; version 1.0 only; version 1.1 only; version 2.0 only; version 2.1 only; version 2.2 only; …

Published 2013-12-13. Last modified 2026-06-17.