void ExtensionDevToolsClientHost::AgentHostClosed(
    DevToolsAgentHost* agent_host) {
  DCHECK(agent_host == agent_host_.get());
  RespondDetachedToPendingRequests();
  SendDetachedEvent();
  delete 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.