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.
https://www.irfanview.com/plugins.htm
https://sec-consult.com/vulnerability-lab/advisory/multiple-vulnerabilities-irfanview-wpg/