Security advisories for Monday Debian has updated lzo2 (code execution).
Fedora has updated exim (F19; F20: code execution).
Gentoo has updated ZendFramework (SQL injection).
Mageia has updated gcc (code execution).
Slackware has updated dhcpcd (denial of service) and samba (remote code execution/privilege escalation).
SUSE has updated firefox
(multiple vulnerabilities).
Ubuntu has updated samba
(14.04 LTS: remote code execution/privilege escalation).