  constructor(initial) {
    this.mode = (initial && initial.mode);
    this.uid = (initial && initial.uid);
    this.gid = (initial && initial.gid);
    this.size = (initial && initial.size);
    this.atime = (initial && initial.atime);
    this.mtime = (initial && initial.mtime);
    this.extended = (initial && initial.extended);
  }
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.