decoder/ih264d_parse_pslice.c in mediaserver in Android 6.x before 2016-07-01 does not properly select concealment frames, which allows remote attackers to cause a denial of service (device hang or reboot) via a crafted media file, aka internal bug 28470138.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.