Winamp has responded with lightning speed releasing Winamp version 5.05 that fixes the Winamp skin exploit ((The popular skinning feature in Nullsoft's WinAmp media player has left the door wide open for malicious attackers to hijack PCs. Security researchers at K-Otik discovered the vulnerability and released details of a "Skinhead" zero-day exploit that is already spreading in the wild.)). You can’t get much better than that. Go grab the 5.05 version, the full download weighs in at a mere 4.35MB.
Download Source : HardOcp