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Amazon Linux AMI 2: CVE-2020-12387: Security patch for thunderbird (ALAS-2020-1429)

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Amazon Linux AMI 2: CVE-2020-12387: Security patch for thunderbird (ALAS-2020-1429)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
05/22/2020
Created
05/22/2020
Added
05/22/2020
Modified
09/30/2022

Description

A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

Solution(s)

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

References

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