A libuser security update has been released for CentOS 7

CentOS Errata and Security Advisory 2015:1483 Important

Upstream details at : https://rhn.redhat.com/errata/RHSA-2015-1483.html

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

x86_64:
ba0dc0818d6776e31b3e52da05203be646938aad0d2594d2db117d65e1a4b716 libuser-0.60-7.el7_1.i686.rpm
226b33436c0c31da87f885761904d09f94d1c578ed5fc2897decd7af64ff940a libuser-0.60-7.el7_1.x86_64.rpm
8401bb23e3725fdfb8cc0c470b641c70097b549ed284d69cfb9eeb0e81ec421f libuser-devel-0.60-7.el7_1.i686.rpm
96523516a410d8ead6ff334e304a751033ac81756d6958bbe748b993383eb8f0 libuser-devel-0.60-7.el7_1.x86_64.rpm
01f0b382502df82273888d2e8caf5933ca9ff2160e6f5d2b69708b3b858d712a libuser-python-0.60-7.el7_1.x86_64.rpm

Source:
d4fa813133e5cf1c0a0447a1c6ae41eb5734bef5e4cab8af3ec2d1e69d9661b0 libuser-0.60-7.el7_1.src.rpm

  Libuser Security Update for CentOS 7