Read the docs
Red Hat Security Advisory

RHSA-2016:2973

thunderbird security update

Released 2016-12-21 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 7 records

TI-2016-08019 CVE-2016-9899 · GHSA-q3mj-v3xc-w732

Use after free in Mozilla Firefox

Priority MEDIUM 61

Use-after-free while manipulating DOM events and removing audio elements due to errors in the handling of node adoption.

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.20751 Published 2018-06-11 Fixed in 50.1, 45.6 CWE-416
Priority MEDIUM 47

HTML tags received from the Pocket server will be processed without sanitization and any JavaScript code executed will be run in the "about:pocket-saved" (unprivileged) page, giving it access to Pocket's messaging API th…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.02821 Published 2018-06-11 Fixed in 45.6, 50.1 CWE-20
TI-2016-08013 CVE-2016-9893 · GHSA-c8hw-wjgm-chwm

Memory corruption in Mozilla Firefox

Priority MEDIUM 47

Memory safety bugs were reported in Thunderbird 45.5.

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.0256 Published 2018-06-11 Fixed in 50.1, 45.6 CWE-119
Priority MEDIUM 43

A potentially exploitable crash in "EnumerateSubDocuments" while adding or removing sub-documents.

CVSS 3.0HIGH 8.8 Network No auth User interaction EPSS 0.02322 Published 2018-06-11 Fixed in 45.6 CWE-284
Priority LOW 35

The Pocket toolbar button, once activated, listens for events fired from it's own pages but does not verify the origin of incoming events.

CVSS 3.0HIGH 7.5 Network No auth No interaction EPSS 0.0129 Published 2018-06-11 Fixed in 45.6, 50.1 CWE-346