1.118.1. RHBA-2009:1333: bug fix update
libdhcp enables programs to invoke and control the Dynamic Host Configuration Protocol (DHCP) clients: the Internet Software Consortium (ISC) IPv4 DHCP client library, libdhcp4client, and the IPv6 DHCPv6 client library, libdhcp6client. libdhcp also provides network interface configuration services for network parameter auto-configuration with DHCP.
All users of libdhcp are advised to upgrade to these updated packages, which resolve this issue.