Heap-based buffer overflow in IrfanView before 4.37 allows remote attackers to execute arbitrary code via the LZW code stream in a GIF file.
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.