RHSA-2023:1443: Important: thunderbird security update
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
Remediation
Event History
Frequently Asked Questions
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.
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.
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.
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.
Is there a workaround for RHSA-2023:1443?
There are no specific workarounds for RHSA-2023:1443 aside from applying the recommended updates.