Red Hat: CVE-2021-43529: Important: thunderbird security update (Multiple Advisories)
4
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
11/04/2021
05/25/2022
05/24/2022
05/30/2022
Description
A flaw was found in Thunderbird, which is vulnerable to the heap overflow described in CVE-2021-43527 when processing S/MIME messages. Thunderbird versions 91.3.0 and later will not call the vulnerable code when processing S/MIME messages that contain certificates with DER-encoded DSA or RSA-PSS signatures.
Solution(s)
- redhat-upgrade-thunderbird
- redhat-upgrade-thunderbird-debuginfo
- redhat-upgrade-thunderbird-debugsource
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