medium6.3
CVE-2026-101203
A vulnerability has been found in FastStone Image Viewer up to 8.3.
Impact
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
| Product | Affected versions |
|---|---|
| FastStone Image Viewer | before 8.3. |
Versions were read from the advisory text. No structured product data has been published for this record yet.