Fix for heap buffer overflow issue flagged by fuzzer test.

OOB write occurs when a value is assigned to a buffer index which is greater than the buffer size. Adding a check on buffer bounds fixes the issue.

Similar checks have been added wherever applicable on other such methods of the class.

Bug: 243463593
Test: Build mtp_packet_fuzzer and run on the target device
(cherry picked from commit a669e34bb8e6f0f7b5d7a35144bd342271a24712)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:0c26c2f4595b58bd7a11512227eacd480c4ddcd9)
Merged-In: Icd0f2307803a1a35e655bc08d9d4cca5e2b58a9b
Change-Id: Icd0f2307803a1a35e655bc08d9d4cca5e2b58a9b
1 file changed