Buffer overflow in in_midi.dll for WinAmp 2.90 up to 5.23, including 5.21, allows remote attackers to execute arbitrary code via a crafted .mid (MIDI) file.
https://www.exploit-db.com/exploits/1935
http://www.winamp.com/about/article.php?aid=10694
http://www.attrition.org/pipermail/vim/2006-June/000893.html
http://www.attrition.org/pipermail/vim/2006-June/000892.html