CentOS Errata and Bugfix Advisory 2015:1182 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-1182.html

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

x86_64:
1c840911a65e0041ced665790a561032b75df8c41b53d086bd7ecddeeb8d27e9  spamassassin-3.4.0-2.el7.x86_64.rpm

Source:
05dbd6e4dac1b1e7fa01a17e718bea715c62ff1ba3234c3599dc1cf3a3177ae8  spamassassin-3.4.0-2.el7.src.rpm