1 files changed, 6 insertions, 0 deletions
diff --git a/gst/rtpmux/gstrtpmux.c b/gst/rtpmux/gstrtpmux.c
index 23c06f2a..f4600851 100644
--- a/gst/rtpmux/gstrtpmux.c
+++ b/gst/rtpmux/gstrtpmux.c
@@ -363,6 +363,12 @@ gst_rtp_mux_chain (GstPad * pad, GstBuffer * buffer)
 
   rtp_mux = GST_RTP_MUX (gst_pad_get_parent (pad));
 
+  if (!gst_rtp_buffer_validate (buffer)) {
+    GST_ERROR_OBJECT (rtp_mux, "Invalid RTP buffer");
+    gst_object_unref (rtp_mux);
+    return GST_FLOW_ERROR;
+  }
+
   buffer = gst_buffer_make_writable(buffer);
 
   rtp_mux->seqnum++;