Mandriva Update for dhcp MDVSA-2011:182 (dhcp)

Solution
Please Install the Updated Packages.
Insight
A vulnerability has been discovered and corrected in dhcp: 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 (CVE-2011-4539). The updated packages have been patched to correct this issue.
Affected
dhcp on Mandriva Linux 2010.1, Mandriva Linux 2010.1/X86_64, Mandriva Enterprise Server 5, Mandriva Enterprise Server 5/X86_64