RHSA-2023:1443: Important: thunderbird security update

Published Mar 23, 2023
·
Updated

Mozilla Thunderbird is a standalone mail and newsgroup client.This update upgrades Thunderbird to version 102.9.0.Security Fix(es): Mozilla: Incorrect code generation during JIT compilation (CVE-2023-25751) Mozilla: Memory safety bugs fixed in Firefox 111 and Firefox ESR 102.9 (CVE-2023-28176) Mozilla: Potential out-of-bounds when accessing throttled streams (CVE-2023-25752) Mozilla: Invalid downcast in Worklets (CVE-2023-28162) Mozilla: URL being dragged from a removed cross-origin iframe into the same tab triggered navigation (CVE-2023-28164) 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

7 affected componentsFixes available
redhat/thunderbird<102.9.0-2.el8_2
102.9.0-2.el8_2
redhat/thunderbird<102.9.0-2.el8_2
102.9.0-2.el8_2
redhat/thunderbird-debuginfo<102.9.0-2.el8_2
102.9.0-2.el8_2
redhat/thunderbird-debugsource<102.9.0-2.el8_2
102.9.0-2.el8_2
redhat/thunderbird<102.9.0-2.el8_2
102.9.0-2.el8_2
redhat/thunderbird-debuginfo<102.9.0-2.el8_2
102.9.0-2.el8_2
redhat/thunderbird-debugsource<102.9.0-2.el8_2
102.9.0-2.el8_2

Remediation

Event History

Mar 23, 2023
Advisory Published
via Red Hat·12:00 AM

Frequently Asked Questions

1

What is the severity of RHSA-2023:1443?

The severity of RHSA-2023:1443 is typically classified as moderate due to the nature of the identified vulnerabilities.

2

How do I fix RHSA-2023:1443?

To fix RHSA-2023:1443, update Thunderbird to version 102.9.0-2.el8_2 as recommended in the advisory.

3

What vulnerabilities are addressed in RHSA-2023:1443?

RHSA-2023:1443 addresses vulnerabilities related to incorrect code generation during JIT compilation and memory safety bugs.

4

Which versions of Thunderbird are affected by RHSA-2023:1443?

RHSA-2023:1443 affects all versions of Thunderbird prior to 102.9.0-2.el8_2.

5

Is there a workaround for RHSA-2023:1443?

There are no specific workarounds for RHSA-2023:1443 aside from applying the recommended updates.

Contact

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