CentOS Errata and Bugfix Advisory 2015:0684 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-0684.html

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

i386:
e1f5816abdb9405b1710883216376a316ca1cd3a4945684ae8a659f10b098213  sendmail-8.13.8-10.el5_11.i386.rpm
503030074530a254adc878021576360f195903a990e3c63b223b58e5937547ad  sendmail-cf-8.13.8-10.el5_11.i386.rpm
2297e7e267220498a60cdb25c171332128e5490b893b3647b9e7002d771afaf8  sendmail-devel-8.13.8-10.el5_11.i386.rpm
dda3fa3ed024b83a7b28d826f983fffe431269f8942a9722fbf6b9899dd07c3d  sendmail-doc-8.13.8-10.el5_11.i386.rpm

x86_64:
7b7ec0362ebecc0df91d062aa9891feebdb612d7ea8a11f68aab6e87c20db7f0  sendmail-8.13.8-10.el5_11.x86_64.rpm
098fc1ef32d56fc565bdc8c8bda9bf5a6b7b486c54f2f96718a18acc39e990b1  sendmail-cf-8.13.8-10.el5_11.x86_64.rpm
2297e7e267220498a60cdb25c171332128e5490b893b3647b9e7002d771afaf8  sendmail-devel-8.13.8-10.el5_11.i386.rpm
d211721f39c793f1a31240eef6edf6e68c6b2ffaa7105e9c5a4b257ba4bcbdf8  sendmail-devel-8.13.8-10.el5_11.x86_64.rpm
9eecf44d354847cbc688693a4f7861c776147fd374fe4e8f5c0bfa9d79b3d05a  sendmail-doc-8.13.8-10.el5_11.x86_64.rpm

Source:
62d4c53c1eaf6fc53ec17e8e4d141018cbb2c8f6bc43afba08d3d806feb5f07f  sendmail-8.13.8-10.el5_11.src.rpm