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.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2024-4367: Improper Check for Unusual or Exceptional Conditions (CWE-754)
CVE-2024-4767: Improper Removal of Sensitive Information Before Storage or
 Transfer (CWE-212)
CVE-2024-4768: User Interface (UI) Misrepresentation of Critical Information
 (CWE-451)
CVE-2024-4769: Inclusion of Functionality from Untrusted Control Sphere
 (CWE-829)
CVE-2024-4770: Use After Free (CWE-416)
CVE-2024-4777: Buffer Copy without Checking Size of Input ('Classic Buffer
 Overflow') (CWE-120)