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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-101203

FastStone Image Viewer 1bpp RLE Decoder out-of-bounds write

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

FastStone Image Viewer

  • 8.0affected
  • 8.1affected
  • 8.2affected
  • 8.3affected

References