PT-2021-23859
CVE-2021-43529
·
تاريخ النشر
2021-11-03
·
تاريخ التحديث
2025-03-19
الوصف من
CVSS 3.1
9.8
حرجةالمقاييسAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Thunderbird versions prior to 91.3.0
Description
The issue is related to a heap overflow when processing S/MIME messages, specifically those containing certificates with DER-encoded DSA or RSA-PSS signatures.
Recommendations
For Thunderbird versions prior to 91.3.0, update to version 91.3.0 or later to resolve the issue.
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