Red Hat alert RHSA-2025:12361-01 (firefox)

An update for firefox is now available for Red Hat Enterprise Linux 8.6
Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update
Services for SAP Solutions, and Red Hat Enterprise Linux 8.6
Telecommunications Update Service.

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.

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Original: https://access.redhat.com/security/data/csaf/v2/advisories/2025/rhsa-2025_12361.json