When `auth_user` is set and client asks non-existing username,
client will log in as `auth_user`. Not good.
+ `CVE-2015-6817 <https://access.redhat.com/security/cve/cve-2015-6817>`_
+
* Skip NoticeResponce in handle_auth_response. Otherwise verbose
log levels on server cause login failures.
- by '*' in [databases] section - the database name can come
from network thus making remote shutdown possible.
+ `CVE-2012-4575 <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4575>`_
+
- Minor Features
* max_packet_size - config parameter to tune maximum packet size