diff --git a/src/cpp/rtps/messages/MessageReceiver.cpp b/src/cpp/rtps/messages/MessageReceiver.cpp
index edecbbef5e0..d51f1d1a449 100644
--- a/src/cpp/rtps/messages/MessageReceiver.cpp
+++ b/src/cpp/rtps/messages/MessageReceiver.cpp
@@ -1046,6 +1046,8 @@ bool MessageReceiver::proc_Submsg_DataFrag(
         {
             EPROSIMA_LOG_WARNING(RTPS_MSG_IN, IDSTRING "Serialized Payload value invalid or larger than maximum allowed size "
                     "(" << payload_size << "/" << (msg->length - msg->pos) << ")");
+            ch.serializedPayload.data = nullptr;
+            ch.inline_qos.data = nullptr;
             return false;
         }
     }
diff --git a/test/blackbox/common/BlackboxTestsTransportUDP.cpp b/test/blackbox/common/BlackboxTestsTransportUDP.cpp
index 1ce54611af4..fc35098b0b6 100644
--- a/test/blackbox/common/BlackboxTestsTransportUDP.cpp
+++ b/test/blackbox/common/BlackboxTestsTransportUDP.cpp
@@ -548,6 +548,7 @@ TEST(TransportUDP, DatagramInjection)
     ASSERT_FALSE(receivers.empty());
 
     deliver_datagram_from_file(receivers, "datagrams/16784.bin");
+    deliver_datagram_from_file(receivers, "datagrams/20140.bin");
 }
 
 // Test for ==operator UDPTransportDescriptor is not required as it is an abstract class and in UDPv4 is same method
diff --git a/test/blackbox/datagrams/20140.bin b/test/blackbox/datagrams/20140.bin
new file mode 100644
index 00000000000..7844c824037
Binary files /dev/null and b/test/blackbox/datagrams/20140.bin differ