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Oracle Linux: CVE-2023-6857: ELSA-2024-0003: thunderbird security update (IMPORTANT) (Multiple Advisories)

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Oracle Linux: CVE-2023-6857: ELSA-2024-0003:thunderbird security update (IMPORTANT) (Multiple Advisories)

Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:N)
Published
12/19/2023
Created
01/05/2024
Added
01/03/2024
Modified
01/07/2025

Description

When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary. *This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected.* This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121. The Mozilla Foundation Security Advisory describes this flaw as: When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary. *This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected.*

Solution(s)

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

References

  • https://attackerkb.com/topics/cve-2023-6857
  • CVE - 2023-6857
  • ELSA-2024-0003
  • ELSA-2024-0025
  • ELSA-2024-0027
  • ELSA-2024-0026
  • ELSA-2024-0001
  • ELSA-2024-0012
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