- fixed - null pointer dereference in mmsServer_handleDeleteNamedVari…

…ableListRequest when receiving malformed message (LIB61850-430)
mz-automation · Feb 2, 2024 · 2823184 · 2823184
1 parent 5b35010
commit 2823184
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/mms/iso_mms/server/mms_named_variable_list_service.c b/src/mms/iso_mms/server/mms_named_variable_list_service.c
@@ -140,6 +140,12 @@ mmsServer_handleDeleteNamedVariableListRequest(MmsServerConnection connection,
         mmsMsg_createMmsRejectPdu(&invokeId, MMS_ERROR_REJECT_INVALID_PDU, response);
         goto exit_function;
     }
+
+    if (request->listOfVariableListName == NULL)
+    {
+        mmsMsg_createMmsRejectPdu(&invokeId, MMS_ERROR_REJECT_INVALID_PDU, response);
+        goto exit_function;
+    }
 
 	long scopeOfDelete = DeleteNamedVariableListRequest__scopeOfDelete_specific;