Multiple stack-based buffer underflows in decoder/ih264d_parse_cavlc.c in mediaserver in Android 6.x before 2016-04-01 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted media file, aka internal bug 26399350.
https://android.googlesource.com/platform/external/libavc/+/c57fc3703ae2e0d41b1f6580c50015937f2d23c1