RHSA-2025:8608: Important: thunderbird security update

Published Jun 5, 2025
·
Updated

Important: thunderbird security update

Other sources

Mozilla Thunderbird is a standalone mail and newsgroup client.<br>Security Fix(es):<br><li> firefox: thunderbird: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)</li> <li> firefox: thunderbird: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)</li> <li> firefox: thunderbird: Clickjacking vulnerability could have led to leaking saved payment card details (CVE-2025-5267)</li> <li> firefox: thunderbird: Potential local code execution in ?Copy as cURL? command (CVE-2025-5264)</li> <li> firefox: thunderbird: Memory safety bugs (CVE-2025-5268)</li> <li> firefox: thunderbird: Script element events leaked cross-origin resource status (CVE-2025-5266)</li> <li> firefox: thunderbird: Error handling for script execution was incorrectly isolated from web content (CVE-2025-5263)</li> <li> firefox: thunderbird: Memory safety bug (CVE-2025-5269)</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

24 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian
redhat/thunderbird<128.11.0-1.el10_0
128.11.0-1.el10_0
redhat/thunderbird<128.11.0-1.el10_0
128.11.0-1.el10_0
redhat/thunderbird-debuginfo<128.11.0-1.el10_0
128.11.0-1.el10_0
redhat/thunderbird-debugsource<128.11.0-1.el10_0
128.11.0-1.el10_0
redhat/thunderbird-debuginfo<128.11.0-1.el10_0
128.11.0-1.el10_0
redhat/thunderbird-debugsource<128.11.0-1.el10_0
128.11.0-1.el10_0
redhat/thunderbird<128.11.0-1.el10_0
128.11.0-1.el10_0
redhat/thunderbird-debuginfo<128.11.0-1.el10_0
128.11.0-1.el10_0
redhat/thunderbird-debugsource<128.11.0-1.el10_0
128.11.0-1.el10_0
redhat/thunderbird<128.11.0-1.el10_0.aa
128.11.0-1.el10_0.aa
redhat/thunderbird-debuginfo<128.11.0-1.el10_0.aa
128.11.0-1.el10_0.aa
redhat/thunderbird-debugsource<128.11.0-1.el10_0.aa
128.11.0-1.el10_0.aa

Remediation

Event History

Jun 5, 2025
Advisory Published
via Red Hat·02:15 PM
Jul 3, 2025
Advisory Published
via Red Hat·04:02 PM
Data Sourced
via Red Hat·04:02 PM
RemedyDescriptionAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of RHSA-2025:8608?

The severity of RHSA-2025:8608 is classified as Important.

2

How do I fix RHSA-2025:8608?

To fix RHSA-2025:8608, you should apply the provided security update to your affected Red Hat Enterprise Linux systems.

3

Which products are affected by RHSA-2025:8608?

RHSA-2025:8608 affects multiple products including Red Hat Enterprise Linux for IBM z Systems, Power, and ARM architectures.

4

Is there a workaround for RHSA-2025:8608?

No official workaround is recommended for RHSA-2025:8608; updating is the best course of action.

5

When was RHSA-2025:8608 released?

RHSA-2025:8608 was released on 2025-04-10.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203