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Amazon Linux AMI 2: CVE-2019-11757: Security patch for thunderbird (ALAS-2019-1376)

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Amazon Linux AMI 2: CVE-2019-11757: Security patch for thunderbird (ALAS-2019-1376)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
01/08/2020
Created
05/08/2020
Added
04/27/2020
Modified
05/01/2020

Description

When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.

Solution(s)

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

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