Heap-based buffer overflow in gen_msn.dll in the gen_msn plugin 0.31 for Winamp 5.541 allows remote attackers to execute arbitrary code via a playlist (.pls) file with a long URL in the File1 field. NOTE: some of these details are obtained from third party information.
https://www.exploit-db.com/exploits/7696
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15659