Region: Detect malicious overflow in unflatten am: 1a65fccc50 am: fd579a51b5 am: 0e85f4d48d am: 0ec362e024 am: b82c6f52c0
am: 38f2d8aaf4

Change-Id: I05be2e1e34197d067fdc7e0093115b7bd1156a8d