tree 396933003401e721502e061377b8a7e0ef87fc52
parent 82306b4ed120eab59849a21ae85074ab10a67b23
author y <rtmitchell@google.com> 1522976247 -0700
committer android-build-team Robot <android-build-team-robot@google.com> 1525822391 +0000

ResStringPool: Fix security vulnerability

Adds detection of attacker-modified size and data fields passed to
ResStringPool::setTo(). These attacks are modified apks that AAPT would
not normally generate. In the rare case this occurs, the installation
cannot be allowed to continue.

Bug: 71361168
Bug: 71360999
Test: run cts -m CtsAppSecurityHostTestCases \
          -t android.appsecurity.cts.CorruptApkTests

Change-Id: If7eb93a9e723b16c8a0556fc4e20006aa0391d57
Merged-In: If7eb93a9e723b16c8a0556fc4e20006aa0391d57
(cherry picked from commit 7e54c3f261d81316b75cb734075319108d8bc1d1)