CVE-2026-101203

Summary

A vulnerability has been found in FastStone Image Viewer up to 8.3. The impacted element is an unknown function of the component 1bpp RLE Decoder. The manipulation leads to out-of-bounds write. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Software

VendorProductVersion RangeStatus
FastStoneImage Viewer8.0affected
FastStoneImage Viewer8.1affected
FastStoneImage Viewer8.2affected
FastStoneImage Viewer8.3affected

Weaknesses

  • CWE-787: Out-of-bounds Write
  • CWE-119: Memory Corruption

References