CentOS Errata and Bugfix Advisory 2014:1840 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2014-1840.html

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

x86_64:
b4ccade48a9ccd1df06cafdaa8b360c847edb6c80c3514bc3ac6c83ba69eec12  corosync-2.3.3-2.el7_0.1.x86_64.rpm
b41bc00ff59464e35cad5f8ab289b27712233ac7f2faacea1ea207c89c48911d  corosynclib-2.3.3-2.el7_0.1.i686.rpm
85cb91a43ade26a6f16e6efae0f2cee2e25c4812c06d802a4100e93e3d264bf5  corosynclib-2.3.3-2.el7_0.1.x86_64.rpm
8a8f9064849b7e741f1c3dacd4969bdcf88e6023db5833bf404f9cb7dff19f8b  corosynclib-devel-2.3.3-2.el7_0.1.i686.rpm
8430651985760911fae03f9d1223094bf1b8c3484fd3b313c850ca6af5522790  corosynclib-devel-2.3.3-2.el7_0.1.x86_64.rpm

Source:
b156c5cceb67c5b5873cd67d57308364efc4bf54affdc13114e9381a53c71209  corosync-2.3.3-2.el7_0.1.src.rpm