CVE-2006-4781: Futuresoft Tftp Server Multithreaded

High severity, CVSS 7.5. EPSS: 5.7% chance of exploitation in the next 30 days.

Heap-based buffer overflow in FutureSoft TFTP Server Multithreaded (MT) 1.1 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code by sending a crafted packet to port 69/UDP, which triggers the overflow when constructing an absolute path name. NOTE: Some details are obtained from third party information.

Affected products

• Futuresoft Tftp Server Multithreaded: version 1.1 only

Published 2006-09-14. Last modified 2026-06-16.