Security updates for Thursday

Security updates have been issued by Debian (htmldoc, lasso, and rails), Fedora (exiv2, firefox, and microcode_ctl), openSUSE (python-HyperKitty), Oracle (389-ds-base, qemu-kvm, qt5-qtimageformats, and samba), Red Hat (container-tools:3.0, container-tools:rhel8, postgresql:12, and postgresql:13), Scientific Linux (389-ds-base, hivex, libwebp, qemu-kvm, qt5-qtimageformats, samba, and thunderbird), SUSE (caribou, djvulibre, firefox, gstreamer-plugins-bad, kernel, libopenmpt, libxml2, python-Pillow, qemu, spice, spice-gtk, and ucode-intel), and Ubuntu (rpcbind).