CTS test for Android Security b/170968514
Bug: 170968514
Bug: 173530809
Test: Ran the new testcase on android-10.0.0_r39 with/without patch
Change-Id: Ib51be068a3c7b1c4a149ac66f887160ed1c2dc8a
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2021-0313/Android.bp b/hostsidetests/securitybulletin/securityPatch/CVE-2021-0313/Android.bp
new file mode 100644
index 0000000..b79224c
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2021-0313/Android.bp
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2020 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.
+ *
+ */
+
+cc_test {
+ name: "CVE-2021-0313",
+ defaults: ["cts_hostsidetests_securitybulletin_defaults"],
+ srcs: [
+ "poc.cpp",
+ ],
+ include_dirs: [
+ "frameworks/minikin/libs/",
+ ],
+ shared_libs: [
+ "libminikin",
+ ],
+}
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2021-0313/poc.cpp b/hostsidetests/securitybulletin/securityPatch/CVE-2021-0313/poc.cpp
new file mode 100644
index 0000000..16b4242
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2021-0313/poc.cpp
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+#include <stdlib.h>
+#include "../includes/common.h"
+#include "minikin/LayoutUtils.h"
+
+using namespace minikin;
+
+int main() {
+ // This PoC reuses the testcase provided in the GTest "BidiCtrl"
+ // of LayoutSplitterTest.cpp
+ const uint16_t testCase[] = {0x2066, 0x2069, 0x202A, 0x202E, 0x200E, 0x200F};
+ size_t offset = 0;
+ size_t len = sizeof(testCase) / sizeof(uint16_t);
+ return (getNextWordBreakForCache(U16StringPiece(testCase, len), offset) == len)
+ ? EXIT_VULNERABLE
+ : EXIT_SUCCESS;
+}
diff --git a/hostsidetests/securitybulletin/src/android/security/cts/CVE_2021_0313.java b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2021_0313.java
new file mode 100644
index 0000000..5248019
--- /dev/null
+++ b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2021_0313.java
@@ -0,0 +1,36 @@
+/**
+ * Copyright (C) 2020 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.platform.test.annotations.SecurityTest;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
+
+@RunWith(DeviceJUnit4ClassRunner.class)
+public class CVE_2021_0313 extends SecurityTestCase {
+
+ /**
+ * b/170968514
+ * Vulnerability Behaviour: EXIT_VULNERABLE (113)
+ */
+ @SecurityTest(minPatchLevel = "2021-01")
+ @Test
+ public void testPocCVE_2021_0313() throws Exception {
+ AdbUtils.runPocAssertNoCrashesNotVulnerable("CVE-2021-0313", null, getDevice());
+ }
+}