| /* |
| * 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.SecurityTest; |
| import android.test.AndroidTestCase; |
| |
| import java.io.InputStream; |
| |
| import android.security.cts.R; |
| import android.platform.test.annotations.SecurityTest; |
| |
| @SecurityTest |
| public class SkiaICORecursiveDecodingTest extends AndroidTestCase { |
| |
| @SecurityTest(minPatchLevel = "2018-05") |
| public void testAndroid_cve_2017_13318() { |
| doSkiaIcoRecursiveDecodingTest(R.raw.cve_2017_13318); |
| } |
| |
| @SecurityTest |
| public void test_android_bug_17262540() { |
| doSkiaIcoRecursiveDecodingTest(R.raw.bug_17262540); |
| } |
| |
| @SecurityTest |
| public void test_android_bug_17265466() { |
| doSkiaIcoRecursiveDecodingTest(R.raw.bug_17265466); |
| } |
| |
| /** |
| * Verifies that the device prevents recursive decoding of malformed ICO files |
| */ |
| public void doSkiaIcoRecursiveDecodingTest(int resId) { |
| InputStream exploitImage = mContext.getResources().openRawResource(resId); |
| /** |
| * The decodeStream method results in SIGSEGV (Segmentation fault) on unpatched devices |
| * while decoding the exploit image which will lead to process crash |
| */ |
| Bitmap bitmap = BitmapFactory.decodeStream(exploitImage); |
| } |
| } |