USN-6669-1: Thunderbird vulnerabilities

Publication date

4 March 2024

Overview

Several security issues were fixed in Thunderbird.


Packages

  • thunderbird - Mozilla Open Source mail and newsgroup client

Details

Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code. (CVE-2024-0741, CVE-2024-0742,
CVE-2024-0747, CVE-2024-0749, CVE-2024-0750, CVE-2024-0751, CVE-2024-0753,
CVE-2024-0755, CVE-2024-1547, CVE-2024-1548, CVE-2024-1549, CVE-2024-1550,

Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code. (CVE-2024-0741, CVE-2024-0742,
CVE-2024-0747, CVE-2024-0749, CVE-2024-0750, CVE-2024-0751, CVE-2024-0753,
CVE-2024-0755, CVE-2024-1547, CVE-2024-1548, CVE-2024-1549, CVE-2024-1550,
CVE-2024-1553, CVE-2024-1936)

Cornel Ionce discovered that Thunderbird did not properly manage memory when
opening the print preview dialog. An attacker could potentially exploit
this issue to cause a denial of service. (CVE-2024-0746)

Alfred Peters discovered that Thunderbird did not properly manage memory when
storing and re-accessing data on a networking channel. An attacker could
potentially exploit this issue to cause a denial of service. (CVE-2024-1546)

Johan Carlsson discovered that Thunderbird incorrectly handled Set-Cookie
response headers in multipart HTTP responses. An attacker could potentially
exploit this issue to inject arbitrary cookie values. (CVE-2024-1551)

Gary Kwong discovered that Thunderbird incorrectly generated codes on 32-bit
ARM devices, which could lead to unexpected numeric conversions or undefined
behaviour. An attacker could possibly use this issue to cause a denial of
service. (CVE-2024-1552)


Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
23.10 mantic thunderbird –  1:115.8.1+build1-0ubuntu0.23.10.1
22.04 jammy thunderbird –  1:115.8.1+build1-0ubuntu0.22.04.1
20.04 focal thunderbird –  1:115.8.1+build1-0ubuntu0.20.04.1

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