title: Red Hat Security Advisory: thunderbird security update
description: Mozilla: Security downgrade with IMAP STARTTLS leads to information leakage Mozilla: Use-after-free in SharedWorkerService Mozilla: JavaScript Type confusion with NativeTypes Mozilla: Memory safety bugs fixed in Firefox 77 and Firefox ESR 68.9
cpes: cpe:/o:redhat:enterprise_linux:6::client cpe:/o:redhat:enterprise_linux:6::server cpe:/o:redhat:enterprise_linux:6::workstation