libmp4v2.dll in Winamp 5.02 through 5.34 allows user-assisted remote attackers to execute arbitrary code via a certain .MP4 file. NOTE: some of these details are obtained from third party information.
https://www.exploit-db.com/exploits/3823
https://exchange.xforce.ibmcloud.com/vulnerabilities/34030
http://www.vupen.com/english/advisories/2007/1594