CVE-2019-25607: Labf Axessh

High severity, CVSS 8.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Axessh 4.2 contains a stack-based buffer overflow vulnerability in the log file name field that allows local attackers to execute arbitrary code by supplying an excessively long filename. Attackers can overflow the buffer at offset 214 bytes to overwrite the instruction pointer and execute shellcode with system privileges.

Affected products

• Labf Axessh: version 4.2 only

Published 2026-03-22. Last modified 2026-06-17.