Security updates for Tuesday

Security updates have been issued by Arch Linux (chromium, nodejs, nodejs-lts-erbium, and nodejs-lts-fermium), Debian (pyxdg, shiro, and vlc), openSUSE (qemu), Oracle (lasso), Red Hat (glibc, lasso, rh-php73-php, rh-varnish6-varnish, and varnish:6), Scientific Linux (lasso), SUSE (dbus-1, lasso, python-Pillow, and qemu), and Ubuntu (exiv2, gnutls28, and qpdf).