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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected —

No data.

No data.

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Vendors Products
Faststone Subscribe
Image Viewer Subscribe

Project Subscriptions

Vendors Products
Faststone Subscribe
Image Viewer Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://kb.cert.org/vuls/id/936962 cve-icon
https://www.faststone.org/FSIVDownload.htm cve-icon
History

Fri, 26 Jun 2026 20:45:00 +0000

Type Values Removed Values Added
Title Integer Overflow in FastStone Image Viewer PSD Parser Enables Remote Code Execution and DoS

Fri, 26 Jun 2026 19:15:00 +0000

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

Fri, 26 Jun 2026 17:30:00 +0000

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'}

Fri, 26 Jun 2026 16:45:00 +0000

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

Fri, 26 Jun 2026 15:15:00 +0000

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

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-06-26T16:04:09.090Z

Reserved: 2026-03-04T00:00:00.000Z

Link: CVE-2026-30041

cve-icon Vulnrichment

Updated: 2026-06-26T16:04:04.894Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-26T20:30:06Z

Weaknesses