CentOS Errata and Bugfix Advisory 2014:1356 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2014-1356.html

The following updated files have been uploaded and are currently 
syncing to the mirrors: ( sha256sum Filename ) 

x86_64:
3e4301b534eb11741fb80f5887918e06b0821db1f66e37fe3e957a9d5e9bf761  dhclient-4.2.5-27.el7.centos.2.x86_64.rpm
51fb0535e6774e7039ef4df7f7e75eb207d1e43e99f0eed0c8d93b8bec81ae06  dhcp-4.2.5-27.el7.centos.2.x86_64.rpm
b6a505aede47fce36b74eac93f6872006a62740fc0b2cdc446479033e7cbad8d  dhcp-common-4.2.5-27.el7.centos.2.x86_64.rpm
4c05a088cbf3b4863c3dc19e2cae76ed21cff85a13555d226a9fd0c6d7f9c238  dhcp-devel-4.2.5-27.el7.centos.2.i686.rpm
e0237ed75f9677081fdf7c0d34790c2326b9fcd6f2a6833a4e648b28891856b0  dhcp-devel-4.2.5-27.el7.centos.2.x86_64.rpm
9558d6ddf3b9089f47b8a1c3d199c5b8dd9cdef0335004e40e9c4c6ebbce91c7  dhcp-libs-4.2.5-27.el7.centos.2.i686.rpm
ef59a01c7a91817de77a0f4aa9087bcafb1061a3df8027c741b2930c41347c6c  dhcp-libs-4.2.5-27.el7.centos.2.x86_64.rpm

Source:
59564ace4f214466eea874f05efcd80b10db1a9c2497d4135783826d7ece57a0  dhcp-4.2.5-27.el7.centos.2.src.rpm