Updated DHCP packages has been released for CentOS 6 and 7

CESA-2018:1453 Critical CentOS 7 dhcp Security Update
CESA-2018:1454 Critical CentOS 6 dhcp Security Update

CESA-2018:1453 Critical CentOS 7 dhcp Security Update

CentOS Errata and Security Advisory 2018:1453 Critical

Upstream details at : https://access.redhat.com/errata/RHSA-2018:1453

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

x86_64:
d8016005508135f34e59a890a4f189d5d63c1ae90647dc5cf292a58efa1ad281 dhclient-4.2.5-68.el7.centos.1.x86_64.rpm
87c6a692dca9eeae9c5bffed9aec1209570ad6d4ef2235dcd8d4e9aba92bea28 dhcp-4.2.5-68.el7.centos.1.x86_64.rpm
362140e6e05c70c91c4dd4f24d244b808173a2bc155712e0f921230bd139806d dhcp-common-4.2.5-68.el7.centos.1.x86_64.rpm
e807c98666a5a90388c1013e8bd4001dafdb4ddc769b2de8679683600995ce47 dhcp-devel-4.2.5-68.el7.centos.1.i686.rpm
c0b4af7a8bae02b00407f37283356085c7316a533196615c3f1dfffa6bb8a35a dhcp-devel-4.2.5-68.el7.centos.1.x86_64.rpm
1090e35b58f6eefc7d262df1e9d3e1afc5ebb7b86f7664bee8efd4fed5b0c6f7 dhcp-libs-4.2.5-68.el7.centos.1.i686.rpm
79fe00ee01d3087ca9384f639eec607b0d190007c68fab64da5f0e5c6b77d388 dhcp-libs-4.2.5-68.el7.centos.1.x86_64.rpm

Source:
fe5f91adcebb9edf7333af7a645d682919c6823d8d93f91d289c4f6da4d73df4 dhcp-4.2.5-68.el7.centos.1.src.rpm

CESA-2018:1454 Critical CentOS 6 dhcp Security Update

CentOS Errata and Security Advisory 2018:1454 Critical

Upstream details at : https://access.redhat.com/errata/RHSA-2018:1454

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

i386:
e7b038ec6216dd9c84a4b2736a650df51c24837311786160402603a1d611d1e1 dhclient-4.1.1-53.P1.el6.centos.4.i686.rpm
56a47d7319dddd86deb59119fbde6bd8997f3d95ebc1023a9fd40d266af715bd dhcp-4.1.1-53.P1.el6.centos.4.i686.rpm
f5abe8bcbe57a59102bfa875985c65f8ef11725d8d5cbba363a9af43b5c5b53e dhcp-common-4.1.1-53.P1.el6.centos.4.i686.rpm
7aac0528855e392838d05ed6040828f725fa53617e1a075263509a29ad6b4741 dhcp-devel-4.1.1-53.P1.el6.centos.4.i686.rpm

x86_64:
274cc0f07e56546c3be18acc23696b63b83cbeb31d047132f1963b40f8e70eaa dhclient-4.1.1-53.P1.el6.centos.4.x86_64.rpm
34b6034b5152b0db167fb649c9d8d32f23ce6317b571d9a06af5176b0ab33a6a dhcp-4.1.1-53.P1.el6.centos.4.x86_64.rpm
ab0da4ab9234f2b9c36251c970880804e4ec9cb6baa1e7a32e50b2e8655a4dc5 dhcp-common-4.1.1-53.P1.el6.centos.4.x86_64.rpm
7aac0528855e392838d05ed6040828f725fa53617e1a075263509a29ad6b4741 dhcp-devel-4.1.1-53.P1.el6.centos.4.i686.rpm
d2d2344fd4076e12450ef5ca37ea2139a049166b6b2059b0ecc007fa1b892212 dhcp-devel-4.1.1-53.P1.el6.centos.4.x86_64.rpm

Source:
d30ede6d503154811891158c268f0b80a892c925662f0b8914d90d437392b42c dhcp-4.1.1-53.P1.el6.centos.4.src.rpm