CVE-2018-15817: Faststone Image Viewer

Medium severity, CVSS 5.5. EPSS: 0.8% chance of exploitation in the next 30 days.

FastStone Image Viewer 6.5 has a Read Access Violation on Block Data Move starting at image00400000+0x0000000000002d63 via a crafted image file.

Affected products

• Faststone Image Viewer: version 6.5 only

Published 2019-03-26. Last modified 2026-06-17.