CVE-2026-30041

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

An integer overflow in the PSD parser compnent of FastStone Image Viewer v8.3 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via supplying a crafted PSD file.

Published 2026-06-26. Last modified 2026-06-26.