Security updates for Friday
Security updates have been issued by CentOS (openssh, poppler, and thunderbird), Debian (graphicsmagick and openexr), Fedora (cacti, dnsdist, exim, groovy18, kernel, libsndfile, mingw-libzip, and taglib), Oracle (openssh), Red Hat (openssh), Scientific Linux (openssh), and SUSE (git and xen).