bool DownloadManagerImpl::ShouldCompleteDownload(
    DownloadItemImpl* item, const base::Closure& complete_callback) {
  if (!delegate_ ||
      delegate_->ShouldCompleteDownload(item, complete_callback)) {
    return true;
  }
  return false;
}

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.