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CVE-2026-116463

FastStone Image Viewer Box-Average Downsampler FUN_0062d96c out-of-bounds

MEDIUM
6.3
CVSS Score
Published: October 26, 2026 at 06:00 PM UTC
Updated: October 26, 2026 at 06:39 PM UTC
1 product affected across 1 vendorImage Viewer

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.2%

Description

A vulnerability was identified in FastStone Image Viewer up to 8.5. Affected is the function FUN_0062d96c of the component Box-Average Downsampler Engine. The manipulation leads to out-of-bounds read. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Third Party Advisory
Source: [email protected]
https://vuldb.com/cve/CVE-2026-116463
Third Party Advisory
Source: [email protected]
https://vuldb.com/submit/1013651
VDB EntryTechnical Description
Source: [email protected]
https://vuldb.com/vuln/426360
SignaturePermissions Required
Source: [email protected]
https://vuldb.com/vuln/426360/cti

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-119CWE-125

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