The ubiquitous WinAmp program - used to play a huge range of media files - 
can provide someone with system access simply by getting someone to visit a 
malicious website. It all has to do with how the software loads Fasttracker 
2 ".xm" media files. 

Techworld.com – WinAmp music to hackers’ ears

If you haven’t updated your WinAmp yet, do it now!