CVE-2018-15813: 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 User Mode Write AV starting at image00400000+0x00000000000e1237 via a crafted image file.

Affected products

• Faststone Image Viewer: version 6.5 only

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