Thursday's security updates

CentOS has updated mysql55-mysql (C6: multiple vulnerabilities).

Fedora has updated chrony (F19: distributed denial of service via amplification).

Gentoo has updated mc (code execution from 2012).

Mageia has updated puppet & puppet3 (M3: insecure tmp file use) and python & python3 (multiple vulnerabilities).

Mandriva has updated libtar (file overwrite) and zarafa (BS1.0: denial of service).

Red Hat has updated mariadb55-mariadb (RHEL6: multiple vulnerabilities).

Slackware has updated gnutls (certificate verification error), kernel (privilege escalation), and mariadb (code execution).

SUSE has updated firefox (SLE11SP2, SLE11SP1: multiple vulnerabilities).

Ubuntu has updated thunderbird (13.10, 12.10, 12.04:) and firefox (13.10, 12.10, 12.04: regression from previous security fix).