Null pointer dereference

arm-wt-22k/libsrc/easmdls.c in mediaserver in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-09-01 allows remote attackers to cause a denial of service NULL pointer dereference, and device hang or reboot via a crafted media file, aka internal bug 29770686...