Security updates for Friday

Security updates have been issued by Debian (bind9, expat, firefox-esr, mediawiki, and unzip), Fedora (qemu and thunderbird), Oracle (webkit2gtk3), SUSE (ardana-ansible, ardana-cobbler, ardana-tempest, grafana, openstack-heat-templates, openstack-horizon-plugin-gbp-ui, openstack-neutron-gbp, openstack-nova, python-Django1, rabbitmq-server, rubygem-puma, ardana-ansible, ardana-cobbler, grafana, openstack-heat-templates, openstack-murano, python-Django, rabbitmq-server, rubygem-puma, dpdk, freetype2, rubygem-rack, and virtualbox), and Ubuntu (etcd, libjpeg-turbo, linux-gcp, linux-gke, linux-raspi, linux-oem-5.17, linux-raspi-5.4, python-oauthlib, and python3.5).