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CVE-2011-4539

Published: 8 December 2011

dhcpd in ISC DHCP 4.x before 4.2.3-P1 and 4.1-ESV before 4.1-ESV-R4 does not properly handle regular expressions in dhcpd.conf, which allows remote attackers to cause a denial of service (daemon crash) via a crafted request packet.

Notes

AuthorNote
mdeslaur
doesn't affect v3.x

Priority

Medium

Status

Package Release Status
isc-dhcp
Launchpad, Ubuntu, Debian
upstream
Released (4.2.3-P1)
hardy Does not exist

lucid Does not exist

maverick Does not exist

natty
Released (4.1.1-P1-15ubuntu9.3)
oneiric
Released (4.1.1-P1-17ubuntu10.1)
dhcp3
Launchpad, Ubuntu, Debian
upstream Needs triage

hardy Not vulnerable
(code not present)
lucid Not vulnerable
(code not present)
maverick Not vulnerable
(code not present)
natty Does not exist

oneiric Does not exist