Red Hat Security Advisory

RHSA-2020:4913

thunderbird security update

Released 2020-11-04 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream (v. 8) thunderbird-78.4.0-1.el8_3

Fixes 2 records

TI-2020-12357 CVE-2020-15683 · GHSA-q4v9-gx3p-c65m

Use after free in Mozilla Firefox ESR

MEDIUM 47

Mozilla developers and community members reported memory safety bugs present in Firefox 81 and Firefox ESR 78.3.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.02674 Published 2020-10-22 Partial fix · 78.4, 82 CWE-416

TI-2020-12581 CVE-2020-15969 · GHSA-4932-9h4w-23jv

Use after free in Google Chrome

MEDIUM 42

Use after free in WebRTC in Google Chrome prior to 86.0.4240.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.0174 Published 2020-11-03 Partial fix · 86.0.4240.75 CWE-416