Friday's security updates

CentOS has updated libxml2 (C5, C6; code execution).

Debian has updated apache2 (multiple vulnerabilities).

Mageia has updated libssh (multiple vulnerabilities), lighttpd (denial of service), and perl-CGI (header injection).

Oracle has updated bind (OL4; multiple vulnerabilities) and libxml2 (OL5, OL6; code execution).

Red Hat has updated libxml2 (code execution).

Scientific Linux has updated libxml2 (code execution).

Ubuntu has updated kernel (8.04, 10.04, 10.04 Oneiric backport, 11.10, 11.10 OMAP4, 12.04, 12.04 OMAP4, 12.10, 12.10 OMAP4; multiple vulnerabilities), lynx (multiple vulnerabilities), mozilla-devscripts (package update), and perl (multiple vulnerabilities).