        CHANNEL_CLOSE: (p, recipient) => {
          onCHANNEL_CLOSE(this, recipient, this._chanMgr.get(recipient));
        },
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.