mediaserver in Android 6.x before 2016-03-01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted media file, related to decoder/ih264d_parse_islice.c and decoder/ih264d_parse_pslice.c, aka internal bug 25928803.
https://android.googlesource.com/platform/external/libavc/+/4a524d3a8ae9aa20c36430008e6bd429443f8f1d