CVE-2016-2439
Buffer overflow in btif/src/btif_dm.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 2016-05-01 allows remote attackers to execute arbitrary code via a long PIN value, aka internal bug 27411268.
Date published : 2016-05-09
http://source.android.com/security/bulletin/2016-05-01.html
https://android.googlesource.com/platform/system/bt/+/9b534de2aca5d790c2a1c4d76b545f16137d95dd