user_update_local_account_property (User          *user,
                                    gboolean       local)
{
        accounts_user_set_local_account (ACCOUNTS_USER (user), local);
}

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.