Security advisories for Wednesday

Fedora has updated F16: firefox
(multiple vulnerabilities), F16:
thunderbird
(multiple vulnerabilities), F16: xulrunner (multiple vulnerabilities) and
thunderbird-lightning (multiple
vulnerabilities).

Mandriva has updated libgdata
(insufficient certificate verification).

openSUSE has updated libexif
(multiple vulnerabilities) and arpwatch
(privilege escalation).

Red Hat has updated kernel (denial
of service).

Slackware has updated libpng (code
execution).

Ubuntu has updated openssl (denial
of service).