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Red Hat: CVE-2022-2929: DHCP memory leak (Multiple Advisories)

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Red Hat: CVE-2022-2929: DHCP memory leak (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
10/07/2022
Created
05/15/2023
Added
05/15/2023
Modified
09/03/2024

Description

In ISC DHCP 1.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory.

Solution(s)

  • redhat-upgrade-dhcp-client
  • redhat-upgrade-dhcp-client-debuginfo
  • redhat-upgrade-dhcp-common
  • redhat-upgrade-dhcp-debuginfo
  • redhat-upgrade-dhcp-debugsource
  • redhat-upgrade-dhcp-libs
  • redhat-upgrade-dhcp-libs-debuginfo
  • redhat-upgrade-dhcp-relay
  • redhat-upgrade-dhcp-relay-debuginfo
  • redhat-upgrade-dhcp-server
  • redhat-upgrade-dhcp-server-debuginfo

References

  • CVE-2022-2929
  • RHSA-2023:2502
  • RHSA-2023:3000

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