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CVE-2022-2929

Published: 5 October 2022

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.

Priority

Medium

CVSS 3 base score: 6.5

Status

Package Release Status
isc-dhcp
Launchpad, Ubuntu, Debian
bionic
Released (4.3.5-3ubuntu7.4)
focal
Released (4.4.1-2.1ubuntu5.20.04.4)
jammy
Released (4.4.1-2.3ubuntu2.3)
kinetic
Released (4.4.3-2ubuntu4)
trusty
Released (4.2.4-7ubuntu12.13+esm2)
upstream
Released (4.4.3-P1,4.1-ESV-R16-P2)
xenial
Released (4.3.3-5ubuntu12.10+esm2)