Red Hat alert RHSA-2025:18155-01 (firefox)

An update for firefox is now available for Red Hat Enterprise Linux 9.

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):

* thunderbird: firefox: Memory safety bugs (CVE-2025-11714)

* thunderbird: firefox: Out of bounds read/write in a privileged process
triggered by WebGL textures (CVE-2025-11709)

* thunderbird: firefox: Cross-process information leaked due to malicious IPC
messages (CVE-2025-11710)

* thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance()
(CVE-2025-11708)

* thunderbird: firefox: An OBJECT tag type attribute overrode browser
behavior on web resources without a content-type (CVE-2025-11712)

* thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4,
Thunderbird ESR 140.4, Firefox 144 and Thunderbird 144 (CVE-2025-11715)

* thunderbird: firefox: Some non-writable Object properties could be modified
(CVE-2025-11711)

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_18155.json