  DevToolsAgentHostClientImpl(base::MessageLoop* message_loop,
                              ServerWrapper* server_wrapper,
                              int connection_id,
                              scoped_refptr<DevToolsAgentHost> agent_host)
      : message_loop_(message_loop),
        server_wrapper_(server_wrapper),
        connection_id_(connection_id),
        agent_host_(agent_host) {
    DCHECK_CURRENTLY_ON(BrowserThread::UI);
    agent_host_->AttachClient(this);
  }

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.