RHSA-2025:4460: 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: Privilege escalation in Firefox Updater (CVE-2025-2817)</li> <li> firefox: thunderbird: Unsafe attribute access during XPath parsing (CVE-2025-4087)</li> <li> firefox: thunderbird: Process isolation bypass using "javascript:" URI links in cross-origin frames (CVE-2025-4083)</li> <li> firefox: thunderbird: Memory safety bugs fixed in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10 (CVE-2025-4091)</li> <li> firefox: thunderbird: Memory safety bug fixed in Firefox ESR 128.10 and Thunderbird 128.10 (CVE-2025-4093)</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-2025:4460?
The severity of RHSA-2025:4460 is classified as important.
How do I fix RHSA-2025:4460?
To fix RHSA-2025:4460, update the Thunderbird package to version 128.10.0-1.el9_5.
Which systems are affected by RHSA-2025:4460?
RHSA-2025:4460 affects Red Hat Enterprise Linux for x86_64, IBM z Systems, ARM 64, and Power, little endian.
What vulnerabilities are addressed in RHSA-2025:4460?
RHSA-2025:4460 addresses vulnerabilities such as privilege escalation in Firefox Updater and unsafe attribute access during XPath parsing.
Is there a version of Thunderbird that resolves RHSA-2025:4460?
Yes, Thunderbird version 128.10.0-1.el9_5 resolves the vulnerabilities outlined in RHSA-2025:4460.