CVE-2026-101204

MEDIUM 6.3

FastStone Image Viewer TGA Image FSViewer.exe out-of-bounds

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was found in FastStone Image Viewer up to 8.3. This affects an unknown function of the file FSViewer.exe of the component TGA Image Handler. The manipulation results in out-of-bounds read. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-125 CWE-119
Vendor	faststone
Product	image viewer
Published	Sep 28, 2026

Stay Ahead of the Next One

Get instant alerts for faststone image viewer

Be the first to know when new medium vulnerabilities affecting faststone image viewer are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

FastStone / Image Viewer

8.0 8.1 8.2 8.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/411013 vuldb.com: https://vuldb.com/vuln/411013/cti vuldb.com: https://vuldb.com/cve/CVE-2026-101204 vuldb.com: https://vuldb.com/submit/907608

Credits

🔍 jonzab (VulDB User) VulDB CNA Team