CVE-2026-101204

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.

  • Published Sep 28, 2026
  • CVSS 2.1 low
  • 0.2% chance of exploitation in the next 30 days (EPSS)
  • No fix is known yet

Affected software

CVE-2026-101204 at the National Vulnerability Database