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Gentoo Linux: CVE-2021-23994: Mozilla Thunderbird: Multiple vulnerabilities

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Gentoo Linux: CVE-2021-23994: Mozilla Thunderbird: Multiple vulnerabilities

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
04/30/2021
Created
05/04/2021
Added
05/03/2021
Modified
07/05/2021

Description

A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.

Solution(s)

  • gentoo-linux-upgrade-mail-client-thunderbird
  • gentoo-linux-upgrade-mail-client-thunderbird-bin
  • gentoo-linux-upgrade-www-client-firefox
  • gentoo-linux-upgrade-www-client-firefox-bin

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