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Oracle Linux: CVE-2023-4577: ELSA-2023-4945: thunderbird security update (IMPORTANT) (Multiple Advisories)

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Oracle Linux: CVE-2023-4577: ELSA-2023-4945: thunderbird security update (IMPORTANT) (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:H/Au:N/C:C/I:C/A:C)
Published
08/29/2023
Created
05/22/2024
Added
05/21/2024
Modified
12/06/2024

Description

When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2. The Mozilla Foundation Security Advisory describes this flaw as: When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash.

Solution(s)

  • oracle-linux-upgrade-firefox
  • oracle-linux-upgrade-firefox-x11
  • oracle-linux-upgrade-thunderbird

References

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