Friday's security updates

Fedora has updated bind (F16, F17; denial of service), krb5 (F16; code execution), jibjpeg-turbo (F16; code execution), libtiff (F16; code execution), nsd (F16, F17; denial of service), perl-RT-Authen-ExternalAuth (F16; F17; privilege escalation), qemu (F16, F17; temporary file replacement), rubygem-actionpack (F16, F17; denial of service), and tomcat6 (F16, F17; denial of service).

Ubuntu has updated calligra (code execution), expat (denial of service), and koffice (code execution).