CentOS Errata and Enhancement Advisory 2014:1733 

Upstream details at : https://rhn.redhat.com/errata/RHEA-2014-1733.html

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

x86_64:
1997312be47d0c2177c1703550b686f874783eb77eccd0c7ecd8b20630b9e2a7  tzdata-2014i-1.el7.noarch.rpm
d2f189241e201ca8063b5fc89c65c83132169bf7aa87e2d41de751610519e489  tzdata-java-2014i-1.el7.noarch.rpm

Source:
7bce4f1a7613ee4191cda404df6415487749fd2245a7e9f080e98e8c72a46594  tzdata-2014i-1.el7.src.rpm