Multiple stack-based buffer overflows in in_mp3.dll in Winamp 5.21, 5.5, and 5.51 allow remote attackers to execute arbitrary code via a long (1) artist or (2) name tag in Ultravox streaming metadata, related to construction of stream titles.
https://exchange.xforce.ibmcloud.com/vulnerabilities/39778
http://www.winamp.com/player/version-history
http://www.vupen.com/english/advisories/2008/0183
http://www.securityfocus.com/bid/27344