Friday's security updates

Debian has updated mediawiki (information leak).

Fedora has updated kernel (F19; multiple vulnerabilities) and perl-Crypt-DSA (F18; F19: improperly secure randomness).

Gentoo has updated pip (multiple vulnerabilities).

Mandriva has updated libmodplug (multiple vulnerabilities), python-django (directory traversal), and python-OpenSSL (certificate spoofing).

openSUSE has updated python (12.2; 12.3: certificate spoofing), python3 (12.2; 12.3: certificate spoofing), squid (12.2; 12.3: multiple vulnerabilities), squid3 (12.2, code execution), and subversion (privilege escalation).

Ubuntu has updated lightdm (13.04, information leak).