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Alma Linux: CVE-2023-38711: Moderate: libreswan security update (Multiple Advisories)

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Alma Linux: CVE-2023-38711: Moderate: libreswan security update (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:C)
Published
08/25/2023
Created
11/17/2023
Added
11/16/2023
Modified
01/28/2025

Description

An issue was discovered in Libreswan before 4.12. When an IKEv1 Quick Mode connection configured with ID_IPV4_ADDR or ID_IPV6_ADDR receives an IDcr payload with ID_FQDN, a NULL pointer dereference causes a crash and restart of the pluto daemon. NOTE: the earliest affected version is 4.6.

Solution(s)

  • alma-upgrade-libreswan

References

  • https://attackerkb.com/topics/cve-2023-38711
  • CVE - 2023-38711
  • https://errata.almalinux.org/8/ALSA-2023-7052.html
  • https://errata.almalinux.org/9/ALSA-2023-6549.html
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