Friday's security updates

Arch Linux has updated nspr (code execution) and nss (code execution).

Debian has updated libreoffice (multiple vulnerabilities).

Fedora has updated drupal7 (F22: open redirect), mediawiki (F21; F22; F23: multiple vulnerabilities), python-pycurl (F23: use-after-free vulnerability), and xscreensaver (F21; F22: denial of service).

Mageia has updated libebml (M5: multiple vulnerabilities), libtorrent-rasterbar (M5: code execution), libxml2 (M5: denial of service), libxslt (M5: denial of service), sddm (M5: denial of service), util-linux (M5: denial of service), and xscreensaver (M5: denial of service).

SUSE has updated MozillaFirefox, mozilla-nspr, mozilla-nss (SLE12: multiple vulnerabilities).

Ubuntu has updated kernel (12.04; 14.04; 15.04: multiple vulnerabilities), libreoffice (12.04, 14.04, 15.04: multiple vulnerabilities), linux-lts-trusty (12.04: multiple vulnerabilities), linux-lts-utopic (14.04: multiple vulnerabilities), linux-lts-vivid (14.04: multiple vulnerabilities), and linux-ti-omap4 (12.04: multiple vulnerabilities).