codecs/hevcdec/SoftHEVC.cpp in libstagefright in mediaserver in Android 6.0.1 before 2016-08-01 mishandles decoder errors, which allows remote attackers to cause a denial of service (device hang or reboot) via a crafted media file, aka internal bug 28816956.
https://android.googlesource.com/platform/frameworks/av/+/a4567c66f4764442c6cb7b5c1858810194480fb5