This was already fixed upstream earlier:

master: 1039653a1b51f095175eeee3380a59e7303585f6
ipa-2-2: 54dab911a38aed30866cf9cf9363d27f605d8239

    Technical note added. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    New Contents:
No documentation needed.

verified ::

# yum deplist ipa-server
Loaded plugins: product-id, security, subscription-manager
Updating certificate-based repositories.
Unable to read consumer identity
Finding dependencies: 
package: ipa-server.i686 2.2.0-12.el6
  dependency: acl
   provider: acl.i686 2.2.49-6.el6
  dependency: libuuid.so.1(UUID_1.0)
   provider: libuuid.i686 2.17.2-12.7.el6
  dependency: python
   provider: python.i686 2.6.6-29.el6
  dependency: krb5-server >= 1.9-27
   provider: krb5-server.i686 1.9-32.el6
  dependency: nss-tools
   provider: nss-tools.i686 3.13.3-6.el6
  dependency: libc.so.6(GLIBC_2.1.3)
   provider: glibc.i686 2.12-1.80.el6
  dependency: rtld(GNU_HASH)
   provider: glibc.i686 2.12-1.80.el6
  dependency: mod_wsgi
   provider: mod_wsgi.i686 3.2-1.el6
  dependency: httpd
   provider: httpd.i686 2.2.15-15.el6_2.1
  dependency: libc.so.6(GLIBC_2.4)
   provider: glibc.i686 2.12-1.80.el6
  dependency: libcom_err.so.2
   provider: libcom_err.i686 1.41.12-12.el6
  dependency: 389-ds-base >= 1.2.10.2-4
   provider: 389-ds-base.i686 1.2.10.2-8.el6
  dependency: ipa-pki-ca-theme
   provider: ipa-pki-ca-theme.noarch 9.0.3-7.el6
  dependency: /bin/sh
   provider: bash.i686 4.1.2-8.el6
  dependency: openldap-clients
   provider: openldap-clients.i686 2.4.23-24.el6
  dependency: pki-ca >= 9.0.3-24
   provider: pki-ca.noarch 9.0.3-24.el6
  dependency: libc.so.6(GLIBC_2.3)
   provider: glibc.i686 2.12-1.80.el6
  dependency: initscripts
   provider: initscripts.i686 9.03.31-1.el6
  dependency: python(abi) = 2.6
   provider: python.i686 2.6.6-29.el6
  dependency: ipa-admintools = 2.2.0-12.el6
   provider: ipa-admintools.i686 2.2.0-12.el6
  dependency: mod_auth_kerb >= 5.4-8
   provider: mod_auth_kerb.i686 5.4-9.el6
  dependency: memcached
   provider: memcached.i686 1.4.4-3.el6
  dependency: python-krbV
   provider: python-krbV.i686 1.0.90-3.el6
  dependency: python-ldap
   provider: python-ldap.i686 2.3.10-1.el6
  dependency: python-pyasn1 >= 0.0.9a
   provider: python-pyasn1.noarch 0.0.12a-1.el6
  dependency: selinux-policy-base
   provider: selinux-policy-mls.noarch 3.7.19-147.el6
   provider: selinux-policy-minimum.noarch 3.7.19-147.el6
   provider: selinux-policy-targeted.noarch 3.7.19-147.el6
  dependency: libc.so.6(GLIBC_2.2)
   provider: glibc.i686 2.12-1.80.el6
  dependency: slapi-nis >= 0.40
   provider: slapi-nis.i686 0.40-1.el6
  dependency: chkconfig
   provider: chkconfig.i686 1.3.49.3-2.el6
  dependency: selinux-policy >= 3.7.19-142
   provider: selinux-policy.noarch 3.7.19-147.el6
  dependency: ipa-server-selinux = 2.2.0-12.el6
   provider: ipa-server-selinux.i686 2.2.0-12.el6
  dependency: mod_nss >= 1.0.8-10
   provider: mod_nss.i686 1.0.8-15.el6
  dependency: libc.so.6(GLIBC_2.8)
   provider: glibc.i686 2.12-1.80.el6
  dependency: ipa-python = 2.2.0-12.el6
   provider: ipa-python.i686 2.2.0-12.el6
  dependency: krb5-pkinit-openssl
   provider: krb5-pkinit-openssl.i686 1.9-32.el6
  dependency: libk5crypto.so.3(k5crypto_3_MIT)
   provider: krb5-libs.i686 1.9-32.el6
  dependency: liblber-2.4.so.2
   provider: openldap.i686 2.4.23-24.el6
  dependency: pki-setup >= 9.0.3-24
   provider: pki-setup.noarch 9.0.3-24.el6
  dependency: ipa-pki-common-theme
   provider: ipa-pki-common-theme.noarch 9.0.3-7.el6
  dependency: pki-silent >= 9.0.3-24
   provider: pki-silent.noarch 9.0.3-24.el6
  dependency: cyrus-sasl-gssapi(x86-32)
   provider: cyrus-sasl-gssapi.i686 2.1.23-13.el6
  dependency: libcrypto.so.10
   provider: openssl.i686 1.0.0-20.el6_2.4
  dependency: libkrb5.so.3
   provider: krb5-libs.i686 1.9-32.el6
  dependency: libc.so.6(GLIBC_2.1)
   provider: glibc.i686 2.12-1.80.el6
  dependency: nss
   provider: nss.i686 3.13.3-6.el6
  dependency: /usr/bin/python
   provider: python.i686 2.6.6-29.el6
  dependency: ntp
   provider: ntp.i686 4.2.4p8-2.el6
  dependency: ipa-client = 2.2.0-12.el6
   provider: ipa-client.i686 2.2.0-12.el6
  dependency: libc.so.6
   provider: glibc.i686 2.12-1.80.el6
  dependency: libkrb5.so.3(krb5_3_MIT)
   provider: krb5-libs.i686 1.9-32.el6
  dependency: libc.so.6(GLIBC_2.0)
   provider: glibc.i686 2.12-1.80.el6
  dependency: libuuid.so.1
   provider: libuuid.i686 2.17.2-12.7.el6
  dependency: libc.so.6(GLIBC_2.7)
   provider: glibc.i686 2.12-1.80.el6
  dependency: libldap_r-2.4.so.2
   provider: openldap.i686 2.4.23-24.el6
  dependency: libk5crypto.so.3
   provider: krb5-libs.i686 1.9-32.el6
  dependency: python-memcached >= 1.43-6
   provider: python-memcached.noarch 1.43-6.el6

version :

ipa-server-2.2.0-11.el6.i686

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

http://rhn.redhat.com/errata/RHBA-2012-0819.html