Heap-based buffer overflow in IrfanView before 4.33 allows remote attackers to execute arbitrary code via a crafted RLE compressed bitmap file such as a DIB, RLE, or BMP image.
Stack-based buffer overflow in the JPEG2000 plugin in IrfanView PlugIns before 4.33 allows remote attackers to execute arbitrary code via a JPEG2000 (JP2) file with a crafted Quantization Default (QCD) marker segment.
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.