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Amazon Linux AMI 2: CVE-2019-17016: Security patch for thunderbird (ALAS-2020-1393)

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Amazon Linux AMI 2: CVE-2019-17016: Security patch for thunderbird (ALAS-2020-1393)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
01/08/2020
Created
05/08/2020
Added
04/27/2020
Modified
09/30/2022

Description

When pasting a &lt;style&gt; tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.

Solution(s)

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

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