CentOS Errata and Enhancement Advisory 2015:1625 

Upstream details at : https://rhn.redhat.com/errata/RHEA-2015-1625.html

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

i386:
9b76bfc1556355c1ca764112b3b8ea255e9a5ea5767e808b5cf7a10eaec392b5  tzdata-2015f-1.el5.i386.rpm
0947ae55138f8dc9eb7232a1c47976769962534ec5bbce13ad63408c4a6fcddb  tzdata-java-2015f-1.el5.i386.rpm

x86_64:
952f2c11829135a5732100a69876033ed51628f8905bb5a7516ea72d2b1aeb57  tzdata-2015f-1.el5.x86_64.rpm
b11ee90335c85906ce1ad42936388d8f594288993dd4af3ce058e410ed6f7cb6  tzdata-java-2015f-1.el5.x86_64.rpm

Source:
fec585f1eba0e2453f88499292bc677bfeb1e7260c2480ba3618741d8f9241d2  tzdata-2015f-1.el5.src.rpm