RHSA-2024:2911 — Security Advisory

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 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions.

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 Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 115.11.0.

Security Fix(es):

• firefox: Arbitrary JavaScript execution in PDF.js (CVE-2024-4367)

• firefox: IndexedDB files retained in private browsing mode (CVE-2024-4767)

• firefox: Potential permissions request bypass via clickjacking (CVE-2024-4768)

• firefox: Cross-origin responses could be distinguished between script and non-script content-types (CVE-2024-4769)

• firefox: Use-after-free could occur when printing to PDF (CVE-2024-4770)

• firefox: Memory safety bugs fixed in Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11 (CVE-2024-4777)

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.