tree d922546ec223bf6442467c9ef9efc6fc7d5646bc
parent 8d881928a0e8ae1109bd817bd0b372b85ce57820
author Joshua J. Drake <android-open-source@qoop.org> 1428555190 -0500
committer The Android Automerger <android-build@android.com> 1438025727 -0700

Fix integer underflow in ESDS processing

Several arithmetic operations within parseESDescriptor could underflow, leading
to an out-of-bounds read operation. Ensure that subtractions from 'size' do not
cause it to wrap around.

Bug: 20139950

(cherry picked from commit 07c0f59d6c48874982d2b5c713487612e5af465a)

Change-Id: I377d21051e07ca654ea1f7037120429d3f71924a