void RenderWidgetHostImpl::OnFrameSwapMessagesReceived(
    uint32_t frame_token,
    std::vector<IPC::Message> messages) {
  frame_token_message_queue_->OnFrameSwapMessagesReceived(frame_token,
                                                          std::move(messages));
}

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.