Multiple buffer overflows 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 2016-07-01 allow attackers to gain privileges via a crafted application that provides an AudioEffect reply, as demonstrated by obtaining Signature or SignatureOrSystem access, aka internal bug 28173666.

media/libmediaplayerservice/nuplayer/GenericSource.cpp 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 2016-07-01 does not validate certain track data, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted media file, aka internal bug 28799341.

Multiple buffer overflows in libdex/OptInvocation.cpp in DexClassLoader 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 2016-07-01 allow attackers to gain privileges via a crafted application that provides a long filename, aka internal bug 27840771.

libs/binder/Parcel.cpp in the Parcels Framework APIs 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 2016-07-01 does not validate the return value of the dup system call, which allows attackers to bypass an isolation protection mechanism via a crafted application, aka internal bug 28395952.

Tremolo/res012.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 2016-07-01 does not validate the number of partitions, which allows remote attackers to cause a denial of service (device hang or reboot) via a crafted media file, aka internal bug 28556125.

Integer overflow in codecs/on2/h264dec/source/h264bsd_storage.c in libstagefright 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 2016-07-01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted media file, aka internal bug 28532266.

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 2016-07-01 does not limit process-memory usage, which allows remote attackers to cause a denial of service (device hang or reboot) via a crafted media file, aka internal bug 28615448.

Buffer overflow in the create_pbuf function in btif/src/btif_hh.c in Bluetooth 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 2016-07-01 allows remote attackers to gain privileges via a crafted pairing operation, aka internal bug 27930580.

The Framework APIs in Android 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-07-01 allow attackers to read backup data via a crafted application that leverages priv-app access to insert a backup transport, aka internal bug 28406080.

DRMExtractor.cpp in libstagefright 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 2016-07-01 does not validate a certain offset value, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted media file, aka internal bug 28175045.