Security updates for Monday

Security updates have been issued by Arch Linux (curl, lib32-curl, lib32-libcurl-compat, lib32-libcurl-gnutls, libcurl-compat, libcurl-gnutls, libmupdf, mupdf, mupdf-gl, mupdf-tools, and zathura-pdf-mupdf), CentOS (liblouis), Debian (graphicsmagick, imagemagick, irssi, openssl, openssl1.0, redis, and wordpress), Mageia (lucene, poppler, and x11-server), SUSE (libwpd and webkit2gtk3), and Ubuntu (liblouis).