CVE-2007-1942: Faststone Image Viewer

High severity, CVSS 9.3. EPSS: 9.1% chance of exploitation in the next 30 days.

Integer overflow in FastStone Image Viewer 2.9 allows context-dependent attackers to cause a denial of service and possibly execute arbitrary code via a crafted BMP image, as demonstrated by wh3intof.bmp and wh4intof.bmp.

Affected products

• Faststone Image Viewer: version 2.9 only

Published 2007-04-11. Last modified 2026-06-16.