base::FilePath GetTemporaryDownloadDirectory() {
  std::unique_ptr<base::Environment> env(base::Environment::Create());
  return base::nix::GetXDGDirectory(env.get(), "XDG_DATA_HOME", ".local/share");
}

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.