RHSA-2024:4036 — Security Advisory

An update for thunderbird is now available for Red Hat Enterprise Linux 8.

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 115.12.1.

Security Fix(es):

• thunderbird: Use-after-free in networking (CVE-2024-5702)

• thunderbird: Use-after-free in JavaScript object transplant (CVE-2024-5688)

• thunderbird: External protocol handlers leaked by timing attack (CVE-2024-5690)

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

• thunderbird: Cross-Origin Image leak via Offscreen Canvas (CVE-2024-5693)

• thunderbird: Memory Corruption in Text Fragments (CVE-2024-5696)

• thunderbird: 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.