CVE-2026-30041
HighCVSS 7.5Exploitation Probability (EPSS)
Low risk43th percentile — higher than 43% of all known CVEs
Summary
An integer overflow in the PSD parser component 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.
Risk Assessment
The risk includes remote code execution in the user's context and potential application disruption, which may lead to system compromise or data loss.
Recommendation
It is recommended to immediately update to the latest version of FastStone Image Viewer and avoid opening PSD files from untrusted sources.
Original NVD description (English source)
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.

