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Gentoo Linux: CVE-2021-23983: Mozilla Firefox: Multiple vulnerabilities

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Gentoo Linux: CVE-2021-23983: Mozilla Firefox: Multiple vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
03/31/2021
Created
05/04/2021
Added
05/03/2021
Modified
05/03/2021

Description

By causing a transition on a parent node by removing a CSS rule, an invalid property for a marker could have been applied, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 87.

Solution(s)

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

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