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7.5
CVE-2026-30041: FastStone Image Viewer v8.3: Malicious PSD Files Cause Harm
CVE-2026-30041 · published 4 months ago
Summary
FastStone Image Viewer's ability to handle PSD files is flawed. If a malicious PSD file is opened, it could lead to unauthorized actions or disrupt the viewer's normal operation. To stay safe, ensure you only open PSD files from trusted sources.
Original advisory text
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.
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.
Internet-facing
14 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically
- Gives an attacker partial control
Severity
7.5
High
Type
CWE-400Uncontrolled Resource Consumption
Timeline
Published26 Jun 2026
Updated4 Nov 2026
First seen26 Jun 2026
Sources
CVE-2026-30041 · NVD
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