CVE-2025-67433

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

A heap buffer overflow in the processRequest function of Open TFTP Server MultiThreaded v1.7 allows attackers to cause a Denial of Service (DoS) via a crafted DATA packet.

Published 2026-02-12. Last modified 2026-06-17.