diff --git a/jni/redphone/RtpAudioReceiver.cpp b/jni/redphone/RtpAudioReceiver.cpp
index 616dd525c9..12e111d06e 100644
--- a/jni/redphone/RtpAudioReceiver.cpp
+++ b/jni/redphone/RtpAudioReceiver.cpp
@@ -26,6 +26,11 @@ RtpPacket* RtpAudioReceiver::receive(char* encodedData, int encodedDataLen) {
     return NULL;
   }
 
+  if (received < RtpPacket::getMinimumSize()) {
+    __android_log_print(ANDROID_LOG_WARN, TAG, "recveived malformed packet!");
+    return NULL;
+  }
+
   RtpPacket *packet = new RtpPacket(encodedData, received);
 
   if (srtpStream.decrypt(*packet, sequenceCounter.convertNext(packet->getSequenceNumber())) != 0) {
diff --git a/jni/redphone/RtpPacket.h b/jni/redphone/RtpPacket.h
index 2a06563945..bacd251490 100644
--- a/jni/redphone/RtpPacket.h
+++ b/jni/redphone/RtpPacket.h
@@ -21,6 +21,10 @@ public:
   RtpPacket(char *payload, int payloadLen, int sequenceNumber, int timestamp);
   ~RtpPacket();
 
+  static int getMinimumSize() {
+    return sizeof(RtpHeader);
+  }
+
   uint16_t getSequenceNumber();
   int getPayloadType();
   uint32_t getTimestamp();
diff --git a/libs/armeabi-v7a/libredphone-audio.so b/libs/armeabi-v7a/libredphone-audio.so
index a8241c8e54..c08d1a5733 100755
Binary files a/libs/armeabi-v7a/libredphone-audio.so and b/libs/armeabi-v7a/libredphone-audio.so differ
diff --git a/libs/armeabi/libredphone-audio.so b/libs/armeabi/libredphone-audio.so
index 7949956a03..d607b23f1d 100755
Binary files a/libs/armeabi/libredphone-audio.so and b/libs/armeabi/libredphone-audio.so differ
diff --git a/libs/x86/libredphone-audio.so b/libs/x86/libredphone-audio.so
index 597cc96c1c..0aa7c7189c 100755
Binary files a/libs/x86/libredphone-audio.so and b/libs/x86/libredphone-audio.so differ