RHSA-2022:6995: Important: thunderbird security update
Mozilla Thunderbird is a standalone mail and newsgroup client.This update upgrades Thunderbird to version 102.3.0.Security Fix(es): expat: a use-after-free in the doContent function in xmlparse.c (CVE-2022-40674) 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2022:6995?
The severity of RHSA-2022:6995 is classified as important.
How do I fix RHSA-2022:6995?
You can fix RHSA-2022:6995 by upgrading Thunderbird to version 102.3.0-4.el8_4.
What vulnerability is addressed in RHSA-2022:6995?
RHSA-2022:6995 addresses a use-after-free vulnerability in the expat library, specifically CVE-2022-40674.
Which versions of Thunderbird are affected by RHSA-2022:6995?
Versions of Thunderbird prior to 102.3.0-4.el8_4 are affected by RHSA-2022:6995.
Is there a need for a system reboot after installing the fix for RHSA-2022:6995?
A system reboot is not typically required after applying the fix for RHSA-2022:6995, but it's advisable to restart the application.