CVE-2026-101203
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.
- Published Sep 28, 2026
- CVSS 2.1 low
- 0.2% chance of exploitation in the next 30 days (EPSS)
- No fix is known yet