tripleo-ansible: bind keys are world readable

An access-control flaw was found in the OpenStack Designate component where private configuration information including access keys to BIND were improperly made world readable. A malicious attacker with access to any container could exploit this flaw to access sensitive information...

USN-3164-1 exim4 vulnerability

Bjoern Jacke discovered that Exim incorrectly handled DKIM keys. In certain configurations, private DKIM signing keys could be leaked to the log files...