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 ) 

i386:
7a874858bb6f94eab7432f14d78393dea96dcca04a039599e449b4107961ccff  tzdata-2014i-1.el5.i386.rpm
033eee5b485e567eb13e3bf884de391ff78a22cc8e1aff7731a97cad7ea82ed9  tzdata-java-2014i-1.el5.i386.rpm

x86_64:
9a318cc45a95c090e92930e48fa391a49898cc2f65a34fff51fbf572a413ebf4  tzdata-2014i-1.el5.x86_64.rpm
b1a8f189f06b785f9b3908e58b0215e3d01a94f0ff813881db9a9be2ed7851b2  tzdata-java-2014i-1.el5.x86_64.rpm

Source:
fbe93f967e321d8f51102679d41a16b1dea1942fc026233edd35500e74ed9dbf  tzdata-2014i-1.el5.src.rpm