Security updates for Wednesday
Security updates have been issued by Arch Linux (djvulibre, dotnet-runtime, dotnet-runtime-3.1, dotnet-sdk, dotnet-sdk-3.1, gupnp, hivex, lz4, matrix-synapse, prometheus, python-pydantic, runc, thunderbird, and websvn), Fedora (composer, moodle, and wordpress), Gentoo (bash, boost, busybox, containerd, curl, dnsmasq, ffmpeg, firejail, gnome-autoar, gptfdisk, icu, lcms, libX11, mariadb, mumble, mupdf, mutt, mysql, nettle, nextcloud-client, opensmtpd, openssh, openvpn, php, postgresql, prosody, rxvt-unicode, samba, screen, smarty, spamassassin, squid, stunnel, tar, tcpreplay, and telegram-desktop), openSUSE (Botan), Red Hat (kernel), Slackware (gnutls), SUSE (hivex, libu2f-host, and rubygem-actionpack-5_1), and Ubuntu (apport, exiv2, and libx11).