This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.
This signature detects attempt to exploit a buffer overflow vulnerability in Multimedia Jukebox
The vulnerability is caused due to a boundary error in the processing of playlist files. This can be exploited to overflow a buffer in the .data section by tricking a user into opening an ".m3u" or ".pst" file having an overly long entry.