CentOS Errata and Bugfix Advisory 2015:1014 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-1014.html

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

x86_64:
79daf938d2f7c47f0d064ac8fb6b2735e72e307339da36165711ba3caf0cedbf  libtar-1.2.11-29.el7.i686.rpm
be06046732cf430b90e72676ab49323110947a3fadddf3c0dd631e2ddbb3f8ff  libtar-1.2.11-29.el7.x86_64.rpm
f94b7bf3879bc5bef3ae1c3c760ae26a6c35a385c95453881e8277df27862185  libtar-devel-1.2.11-29.el7.i686.rpm
d667b13c0759476805665ca17811518f1a63f9f45c0bb22d256d06428007d5b5  libtar-devel-1.2.11-29.el7.x86_64.rpm

Source:
58fd93104a52e08242b5d7bb0f4e33b1055245f31064df9adfc036e7b53dbae2  libtar-1.2.11-29.el7.src.rpm