RHSA-2025:12278 - Security Advisory

标题

An update for firefox is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support.

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.

描述

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.

解决方案

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

受影响的产品

• Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
• Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x

修复

• BZ - 2382701 - CVE-2025-8028 firefox: thunderbird: Large branch table could lead to truncated instruction
• BZ - 2382703 - CVE-2025-8035 firefox: thunderbird: Memory safety bugs
• BZ - 2382704 - CVE-2025-8031 firefox: thunderbird: Incorrect URL stripping in CSP reports
• BZ - 2382707 - CVE-2025-8027 firefox: thunderbird: JavaScript engine only wrote partial return value to stack
• BZ - 2382710 - CVE-2025-8030 firefox: thunderbird: Potential user-assisted code execution in ?Copy as cURL? command
• BZ - 2382711 - CVE-2025-8034 firefox: Memory safety bugs
• BZ - 2382717 - CVE-2025-8033 firefox: thunderbird: Incorrect JavaScript state machine for generators
• BZ - 2382718 - CVE-2025-8032 firefox: thunderbird: XSLT documents could bypass CSP
• BZ - 2382720 - CVE-2025-8029 firefox: thunderbird: javascript: URLs executed on object and embed tags

CVE

• CVE-2025-8027
• CVE-2025-8028
• CVE-2025-8029
• CVE-2025-8030
• CVE-2025-8031
• CVE-2025-8032
• CVE-2025-8033
• CVE-2025-8034
• CVE-2025-8035

参考

• https://access.redhat.com/security/updates/classification/#important