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From jbert...@apache.org
Subject [1/2] activemq-artemis git commit: ARTEMIS-1482 Catch malformed SimpleString
Date Wed, 25 Oct 2017 15:22:35 GMT
Repository: activemq-artemis
Updated Branches:
  refs/heads/master 6407580b6 -> ec9779786


ARTEMIS-1482 Catch malformed SimpleString


Project: http://git-wip-us.apache.org/repos/asf/activemq-artemis/repo
Commit: http://git-wip-us.apache.org/repos/asf/activemq-artemis/commit/76b1f9cf
Tree: http://git-wip-us.apache.org/repos/asf/activemq-artemis/tree/76b1f9cf
Diff: http://git-wip-us.apache.org/repos/asf/activemq-artemis/diff/76b1f9cf

Branch: refs/heads/master
Commit: 76b1f9cf8faa4797122ac71273b507bf146e1c06
Parents: 6407580
Author: Martyn Taylor <mtaylor@redhat.com>
Authored: Wed Oct 25 14:12:44 2017 +0100
Committer: Justin Bertram <jbertram@apache.org>
Committed: Wed Oct 25 10:22:01 2017 -0500

----------------------------------------------------------------------
 .../activemq/artemis/api/core/SimpleString.java |  3 ++
 .../artemis/utils/SimpleStringTest.java         | 41 ++++++++++++++++++++
 2 files changed, 44 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/76b1f9cf/artemis-commons/src/main/java/org/apache/activemq/artemis/api/core/SimpleString.java
----------------------------------------------------------------------
diff --git a/artemis-commons/src/main/java/org/apache/activemq/artemis/api/core/SimpleString.java
b/artemis-commons/src/main/java/org/apache/activemq/artemis/api/core/SimpleString.java
index e8530e6..79909c7 100644
--- a/artemis-commons/src/main/java/org/apache/activemq/artemis/api/core/SimpleString.java
+++ b/artemis-commons/src/main/java/org/apache/activemq/artemis/api/core/SimpleString.java
@@ -146,6 +146,9 @@ public final class SimpleString implements CharSequence, Serializable,
Comparabl
 
    public static SimpleString readSimpleString(ByteBuf buffer) {
       int len = buffer.readInt();
+      if (len > buffer.readableBytes()) {
+         throw new IndexOutOfBoundsException();
+      }
       byte[] data = new byte[len];
       buffer.readBytes(data);
       return new SimpleString(data);

http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/76b1f9cf/artemis-commons/src/test/java/org/apache/activemq/artemis/utils/SimpleStringTest.java
----------------------------------------------------------------------
diff --git a/artemis-commons/src/test/java/org/apache/activemq/artemis/utils/SimpleStringTest.java
b/artemis-commons/src/test/java/org/apache/activemq/artemis/utils/SimpleStringTest.java
new file mode 100644
index 0000000..0498cab
--- /dev/null
+++ b/artemis-commons/src/test/java/org/apache/activemq/artemis/utils/SimpleStringTest.java
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.activemq.artemis.utils;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufAllocator;
+import org.apache.activemq.artemis.api.core.SimpleString;
+import org.junit.Test;
+
+import static org.junit.Assert.assertTrue;
+
+public class SimpleStringTest {
+
+   @Test
+   public void testOutOfBoundsThrownOnMalformedString() {
+      ByteBuf byteBuffer = ByteBufAllocator.DEFAULT.buffer(5);
+      byteBuffer.writeInt(100);
+
+      Exception e = null;
+      try {
+         SimpleString.readSimpleString(byteBuffer);
+      } catch (IndexOutOfBoundsException iob) {
+         e = iob;
+      }
+      assertTrue(e instanceof IndexOutOfBoundsException);
+   }
+}


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