Security updates for Tuesday

Security updates have been issued by Arch Linux (dovecot, poppler, roundcubemail, and rsync), Debian (csync2 and gssproxy), Fedora (grafana, perl-Convert-ASN1, and python-py), openSUSE (privoxy), Oracle (kernel), Red Hat (ImageMagick and kernel), SUSE (ceph, dovecot22, flac, java-1_7_1-ibm, openssh, and python), and Ubuntu (dovecot, horizon, openexr, and python-apt).