CentOS Errata and Bugfix Advisory 2014:1334 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2014-1334.html

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

x86_64:
a0079faa6e0cd1829fdd43da437d6673aa1e6f4f1310e8452c1f7cd7e29668e6  xz-5.1.2-9alpha.el7.x86_64.rpm
d4e97054a812beccffb9f5d81d8b05a9733dbcfd02708cf195deb49820595a6b  xz-compat-libs-5.1.2-9alpha.el7.i686.rpm
b455939a21d7df36de4666748e0b2f6f73ee77b99e9733d01f1a8c50ed58f79b  xz-compat-libs-5.1.2-9alpha.el7.x86_64.rpm
05dd562e539ede1cae01c7d936fd9d16f8047b021a951de42fef0109bbaf02b6  xz-devel-5.1.2-9alpha.el7.i686.rpm
9d040dba58abe0e5ef8789f7e55295ed835fff3bf5b32d03554e22e78fa77157  xz-devel-5.1.2-9alpha.el7.x86_64.rpm
83aebf197819eb248b5c2bbb96a61e511924e472360eb7dff6d39af740149ecb  xz-libs-5.1.2-9alpha.el7.i686.rpm
e778ea132c925e46d093c01ffbb37395d9f800da00b2a96973545b3edbe28352  xz-libs-5.1.2-9alpha.el7.x86_64.rpm
79be81ad52214b3a4ff33047c62330b8fce438adc1b819d9f45d77783034ea7c  xz-lzma-compat-5.1.2-9alpha.el7.x86_64.rpm

Source:
7865e0bfbe79a0df2504a4c2d35cc9dd1d546c952884cac149b5f2741bba4817  xz-5.1.2-9alpha.el7.src.rpm