diff --git a/src/protocols/rdp/channels/rdpsnd/rdpsnd.c b/src/protocols/rdp/channels/rdpsnd/rdpsnd.c
index 7a468e6a..04554339 100644
--- a/src/protocols/rdp/channels/rdpsnd/rdpsnd.c
+++ b/src/protocols/rdp/channels/rdpsnd/rdpsnd.c
@@ -43,7 +43,10 @@ void guac_rdpsnd_process_receive(guac_rdp_common_svc* svc,
     Stream_Read_UINT8(input_stream, header.message_type);
     Stream_Seek_UINT8(input_stream);
     Stream_Read_UINT16(input_stream, header.body_size);
-
+    
+    if (Stream_GetRemainingLength(input_stream) < header.body_size)
+        return;
+    
     /* 
      * If next PDU is SNDWAVE (due to receiving WaveInfo PDU previously),
      * ignore the header and parse as a Wave PDU.