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Amazon Linux AMI 2: CVE-2020-26950: Security patch for thunderbird (ALAS-2020-1572)

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Amazon Linux AMI 2: CVE-2020-26950: Security patch for thunderbird (ALAS-2020-1572)

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
12/09/2020
Created
12/11/2020
Added
12/10/2020
Modified
09/30/2022

Description

In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2.

Solution(s)

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

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