CentOS Errata and Bugfix Advisory 2015:0685 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-0685.html

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

i386:
0ad20828b1a6c19e9a40655b761086f2e565f224c7a990abfa5d47b7cebedbf2  ppp-2.4.5-10.el6.i686.rpm
73387d248609c14f5415dc50936a7458cc288250b36d2d6f002847284df597ba  ppp-devel-2.4.5-10.el6.i686.rpm

x86_64:
1529578ae9d52f1a0a6a0704a63433c095c5306e932da2ed49903f745bfd213f  ppp-2.4.5-10.el6.x86_64.rpm
73387d248609c14f5415dc50936a7458cc288250b36d2d6f002847284df597ba  ppp-devel-2.4.5-10.el6.i686.rpm
efde5d33fb58c4869e5fb3b59c6228e3d0895bf2b88858845b0f3647abe763be  ppp-devel-2.4.5-10.el6.x86_64.rpm

Source:
7ce174d7709195092680da2d43790c6d2eb4c65d2adc6445f2146f0626df685b  ppp-2.4.5-10.el6.src.rpm