CVE-2026-30041

Integer Overflow in FastStone Image Viewer PSD Parser Enables Remote Code Execution and DoS

Published Jun 26, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Title Integer Overflow in FastStone Image Viewer PSD Parser Enables Remote Code Execution and DoS
Type Values Removed Values Added
Title Integer Overflow in FastStone Image Viewer PSD Parser Enables Arbitrary Code Execution
First Time appeared Faststone
Faststone image Viewer
Weaknesses CWE-680
Vendors & Products Faststone
Faststone image Viewer
Type Values Removed Values Added
Weaknesses CWE-400
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Integer Overflow in FastStone Image Viewer PSD Parser Enables Arbitrary Code Execution
Weaknesses CWE-680
Type Values Removed Values Added
Description 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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jun 26, 2026, 4:04 PM
Reserved
Mar 4, 2026, 12:00 AM
Status
Deferred
Published
Jun 26, 2026, 3:16 PM
Modified
Jun 26, 2026, 8:24 PM