This indicates an attack attempt against a buffer overflow vulnerability in MicroSmarts Millennium MP3 Studio.
The vulnerability is caused by an error when the vulnerable software handles a specially crafted PLS file. It allows a remote attacker to execute arbitrary code.
MicroSmarts LLC Millenium Mp3 Studio 2.0
System Compromise: Remote attackers can gain control of vulnerable systems.
There are no vendor supplied patches available at this time.