void Browser::LoadingStateChanged(WebContents* source,
                                  bool to_different_document) {
  ScheduleUIUpdate(source, content::INVALIDATE_TYPE_LOAD);
  UpdateWindowForLoadingStateChanged(source, to_different_document);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.