1 /* 2 * Copyright (C) 2024 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_2022_23852 extends NonRootSecurityTestCase { 36 37 // b/221255869 38 // Vulnerability Behaviour: SIGABRT in self 39 // Vulnerable Library: libexpat (As per AOSP code) 40 // Vulnerable Function: XML_GetBuffer (As per AOSP code) 41 @AsbSecurityTest(cveBugId = 221255869) 42 @Test testPocCVE_2022_23852()43 public void testPocCVE_2022_23852() { 44 try { 45 // Create the crash config 46 String binary = "CVE-2022-23852"; 47 TombstoneUtils.Config crashConfig = 48 new TombstoneUtils.Config() 49 .setProcessPatterns(binary) 50 .setBacktraceIncludes( 51 new BacktraceFilterPattern("libexpat", "XML_GetBuffer")) 52 .setSignals(TombstoneUtils.Signals.SIGABRT); 53 54 // Build and run the Native PoC 55 NativePoc.builder() 56 .pocName(binary) 57 .asserter(assertNoCrash(crashConfig)) 58 .build() 59 .run(this); 60 } catch (Exception e) { 61 assumeNoException(e); 62 } 63 } 64 } 65