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Amazon Linux AMI 2: CVE-2021-43529: Security patch for thunderbird (ALAS-2022-1818)

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Amazon Linux AMI 2: CVE-2021-43529: Security patch for thunderbird (ALAS-2022-1818)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
09/30/2022
Created
09/30/2022
Added
09/30/2022
Modified
03/02/2023

Description

Thunderbird versions prior to 91.3.0 are 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)

  • amazon-linux-ami-2-upgrade-thunderbird
  • amazon-linux-ami-2-upgrade-thunderbird-debuginfo

References

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