RHSA-2023:1442: 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_1
102.9.0-2.el8_1
redhat/thunderbird<102.9.0-2.el8_1
102.9.0-2.el8_1
redhat/thunderbird-debuginfo<102.9.0-2.el8_1
102.9.0-2.el8_1
redhat/thunderbird-debugsource<102.9.0-2.el8_1
102.9.0-2.el8_1
redhat/thunderbird<102.9.0-2.el8_1
102.9.0-2.el8_1
redhat/thunderbird-debuginfo<102.9.0-2.el8_1
102.9.0-2.el8_1
redhat/thunderbird-debugsource<102.9.0-2.el8_1
102.9.0-2.el8_1

Remediation

Event History

Feb 10, 2026
Advisory Published
via Red Hat·07:54 PM
Data Sourced
via Red Hat·07:54 PM
RemedyDescriptionAffected Software

Frequently Asked Questions

1

What is the severity of RHSA-2023:1442?

The severity of RHSA-2023:1442 is considered important due to the potential security risks it addresses.

2

How do I fix RHSA-2023:1442?

To fix RHSA-2023:1442, upgrade Mozilla Thunderbird to version 102.9.0-2.el8_1.

3

Which vulnerabilities are fixed in RHSA-2023:1442?

RHSA-2023:1442 addresses security issues including incorrect code generation during JIT compilation and memory safety bugs.

4

Is RHSA-2023:1442 applicable to all systems?

RHSA-2023:1442 applies specifically to Red Hat Enterprise Linux systems using Mozilla Thunderbird.

5

What version of Thunderbird does RHSA-2023:1442 upgrade to?

RHSA-2023:1442 upgrades Thunderbird to version 102.9.0.

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