This indicates an attempt to exploit a buffer overflow vulnerability in the MySpace Uploader ActiveX Control.
The software is vulnerable to a buffer overflow when an attacker passes an overly long string to the 'Action' property. This can lead to arbitrary code execution on the target computer.
MySpaceUploader.ocx version 18.104.22.168
MySpaceUploader.ocx version 22.214.171.124
System Compromise: remote code execution.
Update this component when the update becomes available. For now set the kill bit on this ActiveX Control.