free_paid(krb5_context context, struct pa_info_data *ppaid)
{
    krb5_free_salt(context, ppaid->salt);
    if (ppaid->s2kparams)
	krb5_free_data(context, ppaid->s2kparams);
}

This classification refers to vulnerabilities resulting from poor cryptographic key management, including weak generation, insecure storage, or improper handling that compromises encryption strength.