1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.security.cts; 18 19 import static com.android.sts.common.NativePocCrashAsserter.assertNoCrash; 20 21 import static org.junit.Assume.assumeNoException; 22 23 import android.platform.test.annotations.AsbSecurityTest; 24 25 import com.android.sts.common.NativePoc; 26 import com.android.sts.common.tradefed.testtype.NonRootSecurityTestCase; 27 import com.android.sts.common.util.TombstoneUtils; 28 import com.android.sts.common.util.TombstoneUtils.Config.BacktraceFilterPattern; 29 import com.android.tradefed.testtype.DeviceJUnit4ClassRunner; 30 31 import org.junit.Test; 32 import org.junit.runner.RunWith; 33 34 @RunWith(DeviceJUnit4ClassRunner.class) 35 public class CVE_2023_21127 extends NonRootSecurityTestCase { 36 37 // b/275418191 38 // Vulnerability Behaviour : SIGSEGV in self 39 // Vulnerable Library : libstagefright (As per AOSP code) 40 // Vulnerable Function : readSampleData (As per AOSP code) 41 @AsbSecurityTest(cveBugId = 275418191) 42 @Test testPocCVE_2023_21127()43 public void testPocCVE_2023_21127() { 44 try { 45 // Create the crash config 46 String binary = "CVE-2023-21127"; 47 String inputFile = "cve_2023_21127.ogg"; 48 TombstoneUtils.Config crashConfig = 49 new TombstoneUtils.Config() 50 .setProcessPatterns(binary) 51 .setBacktraceIncludes( 52 new BacktraceFilterPattern("libstagefright", "readSampleData")) 53 .setSignals(TombstoneUtils.Signals.SIGSEGV); 54 55 // Build and run the Native PoC 56 NativePoc.builder() 57 .pocName(binary) 58 .args(inputFile) 59 .resources(inputFile) 60 .asserter(assertNoCrash(crashConfig)) 61 .build() 62 .run(this); 63 } catch (Exception e) { 64 assumeNoException(e); 65 } 66 } 67 } 68