Winamp versions 5.56 and below suffer from PNG / JPEG data related integer overflows.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/84004/winamppngjpeg-overflow.txt
Source: https://packetstormsecurity.com/files/84004/Winamp-PNG-JPEG-Data-Integer-Overflow.html