CVE-2021-27224: Irfanview Wpg

High severity, CVSS 7.5. EPSS: 38% chance of exploitation in the next 30 days.

The WPG plugin before 3.1.0.0 for IrfanView 4.57 has a user-mode write access violation starting at WPG+0x0000000000012ec6, 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.