RHSA-2025:12188: Important: thunderbird security update
Important: thunderbird security update
Other sources
Mozilla Thunderbird is a standalone mail and newsgroup client.Security Fix(es): firefox: thunderbird: Large branch table could lead to truncated instruction (CVE-2025-8028) firefox: thunderbird: Memory safety bugs (CVE-2025-8035) firefox: thunderbird: Incorrect URL stripping in CSP reports (CVE-2025-8031) firefox: thunderbird: JavaScript engine only wrote partial return value to stack (CVE-2025-8027) firefox: thunderbird: Potential user-assisted code execution in ?Copy as cURL? command (CVE-2025-8030) firefox: Memory safety bugs (CVE-2025-8034) firefox: thunderbird: Incorrect JavaScript state machine for generators (CVE-2025-8033) firefox: thunderbird: XSLT documents could bypass CSP (CVE-2025-8032) firefox: thunderbird: javascript: URLs executed on object and embed tags (CVE-2025-8029) 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-2025:12188?
The severity of RHSA-2025:12188 is designated as important.
How do I fix RHSA-2025:12188?
To fix RHSA-2025:12188, update the Thunderbird package to version 128.13.0-3.el10_0.
What vulnerabilities are addressed in RHSA-2025:12188?
RHSA-2025:12188 addresses vulnerabilities related to a large branch table leading to truncated instructions and memory safety bugs.
Which software products are affected by RHSA-2025:12188?
RHSA-2025:12188 affects multiple Red Hat Enterprise Linux products including versions for IBM z Systems, Power, and ARM 64.
Is any user action required for RHSA-2025:12188?
Yes, users must update their Thunderbird installation to mitigate the vulnerabilities outlined in RHSA-2025:12188.