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Alma Linux: CVE-2021-23999: Important: thunderbird security update (Multiple Advisories)

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Alma Linux: CVE-2021-23999: Important: thunderbird security update (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
06/24/2021
Created
05/05/2022
Added
05/04/2022
Modified
05/04/2022

Description

If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.

Solution(s)

  • alma-upgrade-firefox
  • alma-upgrade-thunderbird

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