CentOS Errata and Bugfix Advisory 2015:1032 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-1032.html

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

i386:
abdd6996f2976fec625db70ade1ae4693196f67105b688feaad382d3ac17ae60  pam-0.99.6.2-14.el5_11.i386.rpm
784578b99de9d56f32a49325896d046321feafdcc9fd0d7c417ecfbdca3cfafd  pam-devel-0.99.6.2-14.el5_11.i386.rpm

x86_64:
abdd6996f2976fec625db70ade1ae4693196f67105b688feaad382d3ac17ae60  pam-0.99.6.2-14.el5_11.i386.rpm
5e2d0e23ae1e63ac116ae0b96f3d8b523d9f035dcae03b0a5670374842e2579d  pam-0.99.6.2-14.el5_11.x86_64.rpm
784578b99de9d56f32a49325896d046321feafdcc9fd0d7c417ecfbdca3cfafd  pam-devel-0.99.6.2-14.el5_11.i386.rpm
22d657e3ee8612afc3d75582e1717013582cd03690258f58303fabfb459c28aa  pam-devel-0.99.6.2-14.el5_11.x86_64.rpm

Source:
1d0d664b4815216f0df166264bf5d5adb15bffcbb8d7cd207e63af168a5c3edb  pam-0.99.6.2-14.el5_11.src.rpm