void NavigationRequest::UpdateRequestNavigationParamsHistory() {
  NavigationController* navigation_controller =
      frame_tree_node_->navigator()->GetController();
  request_params_.current_history_list_offset =
      navigation_controller->GetCurrentEntryIndex();
  request_params_.current_history_list_length =
      navigation_controller->GetEntryCount();
}

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.