UBUNTU-CVE-2017-5421

A malicious site could spoof the contents of the print preview window if popup windows are enabled, resulting in user confusion of what site is currently loaded. This vulnerability affects Firefox 52 and Thunderbird 52...

UBUNTU-CVE-2017-5398

Memory safety bugs were reported in Thunderbird 45.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox 52, Firefox ESR 45.8, Thunderbird 52, and Thunderbir...