Security updates for Monday

Security updates have been issued by Debian (apache-log4j1.2, exim4, libexif, and openconnect), Fedora (chromium, condor, java-1.8.0-openjdk, java-1.8.0-openjdk-aarch32, mingw-ilmbase, mingw-OpenEXR, sleuthkit, and squid), Mageia (jbig2dec, libreswan, netkit-telnet, ntp, and suricata), openSUSE (mailman and nextcloud), SUSE (autoyast2, file, git, gstreamer-plugins-base, libbsd, libvirt, libvpx, libxml2, mailman, and openexr), and Ubuntu (dovecot and json-c).