This indicates an attack attempt to exploit an Out Of Bounds write vulnerability in Android.
The vulnerability is due to a missing bounds check. This could enable a remote attacker using a specially crafted file to execute arbitrary code within the context of a privileged process.
Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9.
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the latest update from the vendor.