CVE-2026-30041

HIGH

FastStone Image Viewer 8.3 - Integer Overflow and Denial of Service via PSD Parser

Title source: llm

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 (2)

Core 2

Core References

https://www.faststone.org/FSIVDownload.htm

https://kb.cert.org/vuls/id/936962

Scores

CVSS v3 7.5

EPSS 0.0052

EPSS Percentile 41.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-400

Status published

Published Jun 26, 2026

Tracked Since Jun 26, 2026