void BrowserCommandController::UpdateCommandsForMediaRouter() {
  if (is_locked_fullscreen_)
    return;

  command_updater_.UpdateCommandEnabled(IDC_ROUTE_MEDIA,
                                        CanRouteMedia(browser_));
}

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.