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AUSCERT External Security Bulletin Redistribution
ESB-2023.1861
MFSA 2023-12 Security Vulnerabilities fixed in Thunderbird 102.9.1
29 March 2023
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AusCERT Security Bulletin Summary
---------------------------------
Product: Mozilla Thunderbird
Publisher: Mozilla Foundation
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
Resolution: Patch/Upgrade
CVE Names: CVE-2023-28427
Original Bulletin:
https://www.mozilla.org/en-US/security/advisories/mfsa2023-12
Comment: CVSS (Max): None available when published
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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
o Bug 1822595
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