diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2018-9499/Android.bp b/hostsidetests/securitybulletin/securityPatch/CVE-2018-9499/Android.bp
new file mode 100644
index 0000000..d932682
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2018-9499/Android.bp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2021 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 {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+cc_test {
+    name: "CVE-2018-9499",
+    defaults: ["cts_hostsidetests_securitybulletin_defaults"],
+    srcs: [
+        "poc.cpp",
+    ],
+    shared_libs: [
+        "libutils",
+        "libmedia",
+        "libmediadrm",
+        "libbinder",
+    ],
+}
+
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2018-9499/poc.cpp b/hostsidetests/securitybulletin/securityPatch/CVE-2018-9499/poc.cpp
new file mode 100644
index 0000000..1c3147b
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2018-9499/poc.cpp
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2021 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 <media/IDrm.h>
+#include "../includes/common.h"
+
+#define private public
+#include <media/ICrypto.h>
+
+using namespace android;
+
+const uint16_t kDataSize = 4096;
+const void *vulnPtr = nullptr;
+bool isVectorCleared = false;
+bool isTrackingEnabled = false;
+
+void VectorImpl::clear() {
+    if (isTrackingEnabled && (this == vulnPtr)) {
+        isVectorCleared = true;
+    }
+}
+
+class PocBnCrypto : public BnCrypto {
+   public:
+    status_t initCheck() const { return OK; }
+
+    bool isCryptoSchemeSupported(const uint8_t *) { return true; }
+
+    status_t createPlugin(const uint8_t *, const void *, size_t) { return OK; }
+
+    status_t destroyPlugin() { return OK; }
+
+    bool requiresSecureDecoderComponent(const char *) const { return true; }
+
+    void notifyResolution(uint32_t, uint32_t) {}
+
+    status_t setMediaDrmSession(const Vector<uint8_t> &) { return OK; }
+
+    ssize_t decrypt(const uint8_t *, const uint8_t *, CryptoPlugin::Mode,
+                    const CryptoPlugin::Pattern &, const SourceBuffer &, size_t,
+                    const CryptoPlugin::SubSample *, size_t, const DestinationBuffer &, AString *) {
+        return 0;
+    }
+
+    int32_t setHeap(const sp<IMemoryHeap> &) { return 0; }
+
+    void unsetHeap(int32_t) {}
+};
+
+int main() {
+    PocBnCrypto obj;
+    Parcel data, reply;
+    status_t status = data.writeInterfaceToken(String16("android.hardware.ICrypto"));
+    FAIL_CHECK(status == OK);
+    data.writeInt32(kDataSize);
+    Vector<uint8_t> sessionId;
+    isTrackingEnabled = true;
+    vulnPtr = &sessionId;
+    obj.readVector(data, sessionId);
+    isTrackingEnabled = false;
+    return (!isVectorCleared) ? EXIT_VULNERABLE : EXIT_SUCCESS;
+}
diff --git a/hostsidetests/securitybulletin/src/android/security/cts/CVE_2018_9499.java b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2018_9499.java
new file mode 100644
index 0000000..8ada364
--- /dev/null
+++ b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2018_9499.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2021 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.AsbSecurityTest;
+import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
+import org.junit.runner.RunWith;
+import org.junit.Test;
+
+@RunWith(DeviceJUnit4ClassRunner.class)
+public class CVE_2018_9499 extends SecurityTestCase {
+
+    /**
+     * b/79218474
+     * Vulnerability Behavior: EXIT_VULNERABLE (113)
+     */
+    @AsbSecurityTest(cveBugId = 79218474)
+    @Test
+    public void testPocCVE_2018_9499() throws Exception {
+        AdbUtils.runPocAssertExitStatusNotVulnerable("CVE-2018-9499", getDevice(),
+                 AdbUtils.TIMEOUT_SEC);
+    }
+}