CVE-2021-27362: Irfanview Wpg

Critical severity, CVSS 9.8. EPSS: 4.5% chance of exploitation in the next 30 days.

The WPG plugin before 3.1.0.0 for IrfanView 4.57 has a Read Access Violation on Control Flow starting at WPG!ReadWPG_W+0x0000000000000133, which might allow remote attackers to execute arbitrary code.

Affected products

• Irfanview Wpg: before 3.1.0.0 (fixed in 3.1.0.0)

Published 2021-02-17. Last modified 2026-06-17.