bool DeleteDownloadedFile(const base::FilePath& path) {
  DCHECK(GetDownloadTaskRunner()->RunsTasksInCurrentSequence());

  if (base::DirectoryExists(path))
    return true;
  return base::DeleteFile(path, 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.