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Red Hat alert RHSA-2024:0030-01 (thunderbird)

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.

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 115.6.0.

Security Fix(es):

* Mozilla: Heap-buffer-overflow affecting WebGL
<code>DrawElementsInstanced</code> method with Mesa VM driver
(CVE-2023-6856)

* Mozilla: Memory safety bugs fixed in Firefox 121, Firefox ESR 115.6, and
Thunderbird 115.6 (CVE-2023-6864)

* Mozilla: S/MIME signature accepted despite mismatching message date
(CVE-2023-50761)

* Mozilla: Truncated signed text was shown with a valid OpenPGP signature
(CVE-2023-50762)

* Mozilla: Symlinks may resolve to smaller than expected buffers
(CVE-2023-6857)

* Mozilla: Heap buffer overflow in <code>nsTextFragment</code>
(CVE-2023-6858)

* Mozilla: Use-after-free in PR_GetIdentitiesLayer (CVE-2023-6859)

* Mozilla: Potential sandbox escape due to
<code>VideoBridge</code> lack of texture validation
(CVE-2023-6860)

* Mozilla: Heap buffer overflow affected
<code>nsWindow::PickerOpen(void)</code> in headless mode
(CVE-2023-6861)

* Mozilla: Use-after-free in <code>nsDNSService</code>
(CVE-2023-6862)

* Mozilla: Undefined behavior in <code>ShutdownObserver()</code>
(CVE-2023-6863)

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.

Original: https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_0030.json


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