The following advisory data is extracted from:

https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_2480.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff




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Red Hat Security Advisory

Synopsis:           Important: firefox security update
Advisory ID:        RHSA-2025:2480-03
Product:            Red Hat Enterprise Linux
Advisory URL:       https://access.redhat.com/errata/RHSA-2025:2480
Issue date:         2025-03-10
Revision:           03
CVE Names:          CVE-2025-1930
====================================================================

Summary: 

An update for firefox is now available for Red Hat Enterprise Linux 9.2 Extended Update 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.




Description:

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

Security Fix(es):

* firefox: Use-after-free in WebTransportChild (CVE-2025-1931)

* firefox: AudioIPC StreamData could trigger a use-after-free in the Browser process (CVE-2025-1930)

* firefox: Unexpected GC during RegExp bailout processing (CVE-2025-1934)

* firefox: Clickjacking the registerProtocolHandler info-bar  Reporter (CVE-2025-1935)

* firefox: thunderbird: Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.8 (CVE-2025-1938)

* firefox: JIT corruption of WASM i32 return values on 64-bit CPUs (CVE-2025-1933)

* firefox: thunderbird: Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 115.21, Firefox ESR 128.8, and Thunderbird 128.8 (CVE-2025-1937)

* firefox: Inconsistent comparator in XSLT sorting led to out-of-bounds access (CVE-2025-1932)

* firefox: Adding %00 and a fake extension to a jar: URL changed the interpretation of the contents (CVE-2025-1936)

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.


Solution:

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



CVEs:

CVE-2025-1930

References:

https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2349786
https://bugzilla.redhat.com/show_bug.cgi?id=2349787
https://bugzilla.redhat.com/show_bug.cgi?id=2349790
https://bugzilla.redhat.com/show_bug.cgi?id=2349792
https://bugzilla.redhat.com/show_bug.cgi?id=2349793
https://bugzilla.redhat.com/show_bug.cgi?id=2349794
https://bugzilla.redhat.com/show_bug.cgi?id=2349795
https://bugzilla.redhat.com/show_bug.cgi?id=2349796
https://bugzilla.redhat.com/show_bug.cgi?id=2349797