RHSA-2025:4169: Important: thunderbird security update
Important: thunderbird security update
Other sources
Mozilla Thunderbird is a standalone mail and newsgroup client.<br>Security Fix(es):<br><li> firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters (CVE-2025-3029)</li> <li> firefox: thunderbird: Use-after-free triggered by XSLTProcessor (CVE-2025-3028)</li> <li> firefox: thunderbird: Memory safety bugs fixed in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9 (CVE-2025-3030)</li> 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.
— Red Hat
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2025:4169?
The severity of RHSA-2025:4169 is classified as Important.
How do I fix RHSA-2025:4169?
To fix RHSA-2025:4169, update the thunderbird package to version 128.9.0-2.el9_5 or higher.
What vulnerabilities are addressed in RHSA-2025:4169?
RHSA-2025:4169 addresses vulnerabilities such as URL Bar Spoofing via non-BMP Unicode characters and a Use-after-free triggered by XSLT processing.
What affected software does RHSA-2025:4169 pertain to?
RHSA-2025:4169 pertains to Red Hat Enterprise Linux across various architectures including x86_64, IBM z Systems, ARM 64, and Power.
Is there a specific version of thunderbird I need to update to for RHSA-2025:4169?
Yes, you need to update to thunderbird version 128.9.0-2.el9_5.