This indicates an attack attempt against a remote Code Execution vulnerability in Mediaserver for Google Android.
The vulnerability could enable an attacker using a specially crafted file to cause a memory corruption condition during media file and data processing. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted file.
Android versions 6.0 and 6.0.1
System Compromise: Remote attackers can execute arbitrary code within the context of the Mediaserver process.
Apply the latest update from the vendor.