This indicates an attack attempt against a buffer-overflow vulnerability in Acoustica MP3 CD Burner.
The vulnerability is caused by an error when the vulnerable software handles a crafted playlist file. It allows a remote attacker to execute arbitrary code via sending a crafted .asc file.
Acoustica MP3 CD Burner 4.51,4.32
System Compromise: Remote attackers can gain control of vulnerable systems.
Do not open untrusted playlist files.
Uninstall the affected software until the patch is released.