CVE-2018-25251: Sourceforge SNES9K 0.0.9z

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

Snes9K 0.0.9z contains a buffer overflow vulnerability in the Netplay Socket Port Number field that allows local attackers to trigger a structured exception handler (SEH) overwrite. Attackers can craft a malicious payload and paste it into the Socket Port Number field via the Netplay Options menu to achieve code execution through SEH chain exploitation.

Affected products

• Sourceforge SNES9K 0.0.9z: version 0.0.9z only

Published 2026-04-04. Last modified 2026-07-24.