RHSA-2025:4029: Important: thunderbird security update
First published: Mon Apr 21 2025(Updated: )
Important: thunderbird security update
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Red Hat Enterprise Linux for SAP Solutions | ||
| Red Hat Enterprise Linux for ARM64 EUS | ||
| Red Hat Enterprise Linux for x86_64 - Extended Update Support | ||
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | ||
| Red Hat Enterprise Linux Server | ||
| Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions | ||
| Red Hat Enterprise Linux for IBM z Systems | ||
| redhat/thunderbird | <128.9.0-2.el8_8 | 128.9.0-2.el8_8 |
| redhat/thunderbird | <128.9.0-2.el8_8 | 128.9.0-2.el8_8 |
| redhat/thunderbird-debuginfo | <128.9.0-2.el8_8 | 128.9.0-2.el8_8 |
| redhat/thunderbird-debugsource | <128.9.0-2.el8_8 | 128.9.0-2.el8_8 |
| redhat/thunderbird-debuginfo | <128.9.0-2.el8_8 | 128.9.0-2.el8_8 |
| redhat/thunderbird-debugsource | <128.9.0-2.el8_8 | 128.9.0-2.el8_8 |
| redhat/thunderbird | <128.9.0-2.el8_8 | 128.9.0-2.el8_8 |
| redhat/thunderbird-debuginfo | <128.9.0-2.el8_8 | 128.9.0-2.el8_8 |
| redhat/thunderbird-debugsource | <128.9.0-2.el8_8 | 128.9.0-2.el8_8 |
| redhat/thunderbird | <128.9.0-2.el8_8.aa | 128.9.0-2.el8_8.aa |
| redhat/thunderbird-debuginfo | <128.9.0-2.el8_8.aa | 128.9.0-2.el8_8.aa |
| redhat/thunderbird-debugsource | <128.9.0-2.el8_8.aa | 128.9.0-2.el8_8.aa |
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Reference Links
- https://access.redhat.com/errata/RHSA-2025:4029 (Advisory)
- https://bugzilla.redhat.com/show_bug.cgi?id=2353497
- https://bugzilla.redhat.com/show_bug.cgi?id=2356556
- https://bugzilla.redhat.com/show_bug.cgi?id=2356562
- https://bugzilla.redhat.com/show_bug.cgi?id=2356563
- https://access.redhat.com/security/updates/classification/#important
Frequently Asked Questions
What is the severity of RHSA-2025:4029?
The severity of RHSA-2025:4029 is classified as important, indicating it addresses significant security vulnerabilities.
How do I fix RHSA-2025:4029?
To fix RHSA-2025:4029, update Thunderbird to version 128.9.0-2.el8_8 or later.
What vulnerabilities are addressed in RHSA-2025:4029?
RHSA-2025:4029 addresses a use-after-free vulnerability triggered by XSLTProcessor and URL bar spoofing via non-BMP Unicode characters.
Which software versions are affected by RHSA-2025:4029?
RHSA-2025:4029 affects various Red Hat Enterprise Linux versions including updates for x86_64, ARM 64, and Power architectures.
Is a reboot required after applying the fix for RHSA-2025:4029?
No, a reboot is not required after applying the fix for RHSA-2025:4029, but it is advised to close and restart Thunderbird.
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- canonical/red hat enterprise linux for power, little endian - extended update support
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- canonical/red hat enterprise linux for ibm z systems
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