Red Hat alert RHSA-2025:11747-01 (firefox)

An update for firefox is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of
Important. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

Mozilla Firefox is an open-source web browser, designed for standards
compliance, performance, and portability.

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.

This content is licensed under the Creative Commons Attribution 4.0
International License (https://creativecommons.org/licenses/by/4.0/). If you
distribute this content, or a modified version of it, you must provide
attribution to Red Hat Inc. and provide a link to the original.

Original: https://access.redhat.com/security/data/csaf/v2/advisories/2025/rhsa-2025_11747.json