RHSA-2024:4671 - Security Advisory

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.4 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 Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

• Mozilla: Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, and Thunderbird 115.13 (CVE-2024-6604)
• Mozilla: Race condition in permission assignment (CVE-2024-6601)
• Mozilla: Memory corruption in NSS (CVE-2024-6602)
• Mozilla: Memory corruption in thread creation (CVE-2024-6603)

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

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

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

Affected Products

• Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.4 x86_64
• Red Hat Enterprise Linux Server - AUS 8.4 x86_64
• Red Hat Enterprise Linux Server - TUS 8.4 x86_64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.4 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4 x86_64

Fixes

• BZ - 2296636 - CVE-2024-6601 Mozilla: Race condition in permission assignment
• BZ - 2296637 - CVE-2024-6602 Mozilla: Memory corruption in NSS
• BZ - 2296638 - CVE-2024-6603 Mozilla: Memory corruption in thread creation
• BZ - 2296639 - CVE-2024-6604 Mozilla: Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, and Thunderbird 115.13

CVEs

• CVE-2024-6601
• CVE-2024-6602
• CVE-2024-6603
• CVE-2024-6604

References

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