| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.security.cts; |
| |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.platform.test.annotations.AsbSecurityTest; |
| import androidx.test.runner.AndroidJUnit4; |
| import com.android.sts.common.util.StsExtraBusinessLogicTestCase; |
| import org.junit.runner.RunWith; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.*; |
| |
| import java.io.InputStream; |
| |
| import android.security.cts.R; |
| |
| @RunWith(AndroidJUnit4.class) |
| public class AllocatePixelRefIntOverflowTest extends StsExtraBusinessLogicTestCase { |
| |
| /** |
| * Verifies that the device is not vulnerable to ANDROID-19270126: Android |
| * BitmapFactory.decodeStream JPG allocPixelRef integer overflow |
| */ |
| @AsbSecurityTest(cveBugId = 19394591) |
| @Test |
| public void testAllocateJavaPixelRefIntOverflow() { |
| InputStream exploitImage = getInstrumentation().getContext().getResources().openRawResource( |
| R.raw.cve_2015_1531_b_19270126); |
| /** |
| * The decodeStream method results in SIGSEGV (Segmentation fault) on unpatched devices |
| * while decoding the exploit image which will lead to process crash |
| */ |
| BitmapFactory.decodeStream(exploitImage); |
| } |
| } |