Security updates for Thursday

Security updates have been issued by Arch Linux (chromium, kernel, linux-hardened, linux-lts, and pam-krb5), Debian (haproxy, libplist, and python-bleach), Fedora (tomcat), Gentoo (ghostscript-gpl, haproxy, ledger, qtwebengine, and virtualbox), Red Hat (haproxy, nodejs:12, qemu-kvm-rhev, and rh-haproxy18-haproxy), SUSE (memcached and qemu), and Ubuntu (apport).