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                             CERT-Renater

                  Note d'Information No. 2023/VULN131

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DATE                : 29/03/2023

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Thunderbird versions prior to
                                    102.9.1.

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https://www.mozilla.org/en-US/security/advisories/mfsa2023-12/
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Mozilla Foundation Security Advisory 2023-12
Security Vulnerabilities fixed in Thunderbird 102.9.1

Announced         March 28, 2023
Impact            high
Products          Thunderbird
Fixed in
         Thunderbird 102.9.1


#CVE-2023-28427: Matrix SDK bundled with Thunderbird vulnerable to
denial-of-service attack


Reporter       Matrix Security Team
Impact         high


Description

Thunderbird users who use the Matrix chat protocol were vulnerable
to a denial-of-service attack.


References

     Bug 1822595



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