RHSA-2022:6167 — Security Advisory

Red Hat Security Advisory: thunderbird security update

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Severity

Important

Red Hat Product Security

RHEL 8

Products

Official CSAF product identity

Published · August 25, 2022

Updated · November 22, 2025

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 91.13.0.

Security Fix(es):

Mozilla: Address bar spoofing via XSLT error handling (CVE-2022-38472)
Mozilla: Cross-origin XSLT Documents would have inherited the parent's permissions (CVE-2022-38473)
Mozilla: Memory safety bugs fixed in Firefox 104 and Firefox ESR 102.2 (CVE-2022-38477)
Mozilla: Memory safety bugs fixed in Firefox 104, Firefox ESR 102.2, and Firefox ESR 91.13 (CVE-2022-38478)
Mozilla: Data race and potential use-after-free in PK11_ChangePW (CVE-2022-38476)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.