The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_3972.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-2024:3972-03
Product:            Red Hat Enterprise Linux
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:3972
Issue date:         2024-06-18
Revision:           03
CVE Names:          CVE-2024-5688
====================================================================

Summary: 

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.




Description:

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

This update upgrades Firefox to version 115.12.0 ESR.

Security Fix(es):

* firefox: Use-after-free in networking (CVE-2024-5702)

* firefox: Use-after-free in JavaScript object transplant (CVE-2024-5688)

* firefox: External protocol handlers leaked by timing attack (CVE-2024-5690)

* firefox:  Sandboxed iframes were able to bypass sandbox restrictions to open a new window (CVE-2024-5691)

* firefox: Cross-Origin Image leak via Offscreen Canvas (CVE-2024-5693)

* firefox: Memory Corruption in Text Fragments (CVE-2024-5696)

* firefox: Memory safety bugs fixed in Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12 (CVE-2024-5700) 

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-2024-5688

References:

https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2291394
https://bugzilla.redhat.com/show_bug.cgi?id=2291395
https://bugzilla.redhat.com/show_bug.cgi?id=2291396
https://bugzilla.redhat.com/show_bug.cgi?id=2291397
https://bugzilla.redhat.com/show_bug.cgi?id=2291399
https://bugzilla.redhat.com/show_bug.cgi?id=2291400
https://bugzilla.redhat.com/show_bug.cgi?id=2291401