RHSA-2024:0958 — Security Advisory

Red Hat Security Advisory: thunderbird security update

Loading…

Severity

Important

Red Hat Product Security

RHEL 8

Products

Official CSAF product identity

Published · February 26, 2024

Updated · March 18, 2026

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 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.

Description

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 115.8.0.

Security Fix(es):

  • Mozilla: Out-of-bounds memory read in networking channels (CVE-2024-1546)

  • Mozilla: Alert dialog could have been spoofed on another site (CVE-2024-1547)

  • Mozilla: Memory safety bugs fixed in Firefox 123, Firefox ESR 115.8, and Thunderbird 115.8 (CVE-2024-1553)

  • Mozilla: Fullscreen Notification could have been hidden by select element (CVE-2024-1548)

  • Mozilla: Custom cursor could obscure the permission dialog (CVE-2024-1549)

  • Mozilla: Mouse cursor re-positioned unexpectedly could have led to unintended permission grants (CVE-2024-1550)

  • Mozilla: Multipart HTTP Responses would accept the Set-Cookie header in response parts (CVE-2024-1551)

  • Mozilla: Incorrect code generation on 32-bit ARM devices (CVE-2024-1552)

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.

Related CVEs

RHSA-2024:0958 — Red Hat Security Advisory: thunderbird security update | PulseLinux