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Oracle Linux: CVE-2021-23960: ELSA-2021-0288: firefox security update (IMPORTANT) (Multiple Advisories)

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Oracle Linux: CVE-2021-23960: ELSA-2021-0288: firefox security update (IMPORTANT) (Multiple Advisories)

Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
01/26/2021
Created
01/29/2021
Added
01/28/2021
Modified
11/11/2024

Description

Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7. The Mozilla Foundation Security Advisory describes this flaw as: Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash.

Solution(s)

  • oracle-linux-upgrade-firefox
  • oracle-linux-upgrade-thunderbird

References

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