tree 2b2020300acb6954190a453080827ac252adcf46
parent c24607c29c96f939aed9e33bfa702b1dd79da4b7
author Joshua J. Drake <android-open-source@qoop.org> 1428555190 -0500
committer Nick Kralevich <nnk@google.com> 1428626057 -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
Change-Id: I0d1b136ce68fd7c6f606ce66714bf644cfb2961c