CVE-2026-101203 [MEDIUM] – A vulnerability has been found in FastStone Image Viewer up to 8.3. The impacted element i

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.