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====================================================================                   
Red Hat Security Advisory

Synopsis:          Important: ipa security update
Advisory ID:       RHSA-2021:2027-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2027
Issue date:        2021-05-19
CVE Names:         CVE-2021-3480
====================================================================
1. Summary:

An update for the idm:DL1 module is now available for Red Hat Enterprise
Linux 8.1 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream EUS (v. 8.1) - aarch64, noarch, ppc64le, s390x, x86_64

3. Description:

Red Hat Identity Management (IdM) is a centralized authentication, identity
management, and authorization solution for both traditional and cloud-based
enterprise environments.

Security Fix(es):

* slapi-nis: NULL dereference (DoS) with specially crafted Binding DN
(CVE-2021-3480)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1944640 - CVE-2021-3480 slapi-nis: NULL dereference (DoS) with specially crafted Binding DN

6. Package List:

Red Hat Enterprise Linux AppStream EUS (v. 8.1):

Source:
bind-dyndb-ldap-11.1-14.module+el8.1.0+4098+f286395e.src.rpm
custodia-0.6.0-3.module+el8.1.0+4098+f286395e.src.rpm
ipa-4.8.0-13.module+el8.1.0+4923+c6efe041.src.rpm
ipa-healthcheck-0.3-4.module+el8.1.0+4098+f286395e.src.rpm
ipa-idoverride-memberof-0.0.4-6.module+el8.1.0+4098+f286395e.src.rpm
opendnssec-1.4.14-1.module+el8.1.0+4098+f286395e.src.rpm
python-jwcrypto-0.5.0-1.module+el8.1.0+4098+f286395e.src.rpm
python-kdcproxy-0.4-3.module+el8.1.0+4098+f286395e.src.rpm
python-qrcode-5.1-12.module+el8.1.0+4098+f286395e.src.rpm
python-yubico-1.3.2-9.module+el8.1.0+4098+f286395e.src.rpm
pyusb-1.0.0-9.module+el8.1.0+4098+f286395e.src.rpm
slapi-nis-0.56.3-3.module+el8.1.0+10781+dffa5bca.src.rpm
softhsm-2.4.0-2.module+el8.1.0+4098+f286395e.src.rpm

aarch64:
bind-dyndb-ldap-11.1-14.module+el8.1.0+4098+f286395e.aarch64.rpm
bind-dyndb-ldap-debuginfo-11.1-14.module+el8.1.0+4098+f286395e.aarch64.rpm
bind-dyndb-ldap-debugsource-11.1-14.module+el8.1.0+4098+f286395e.aarch64.rpm
ipa-client-4.8.0-13.module+el8.1.0+4923+c6efe041.aarch64.rpm
ipa-client-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.aarch64.rpm
ipa-client-samba-4.8.0-13.module+el8.1.0+4923+c6efe041.aarch64.rpm
ipa-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.aarch64.rpm
ipa-debugsource-4.8.0-13.module+el8.1.0+4923+c6efe041.aarch64.rpm
ipa-idoverride-memberof-plugin-0.0.4-6.module+el8.1.0+4098+f286395e.aarch64.rpm
ipa-server-4.8.0-13.module+el8.1.0+4923+c6efe041.aarch64.rpm
ipa-server-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.aarch64.rpm
ipa-server-trust-ad-4.8.0-13.module+el8.1.0+4923+c6efe041.aarch64.rpm
ipa-server-trust-ad-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.aarch64.rpm
opendnssec-1.4.14-1.module+el8.1.0+4098+f286395e.aarch64.rpm
opendnssec-debuginfo-1.4.14-1.module+el8.1.0+4098+f286395e.aarch64.rpm
opendnssec-debugsource-1.4.14-1.module+el8.1.0+4098+f286395e.aarch64.rpm
slapi-nis-0.56.3-3.module+el8.1.0+10781+dffa5bca.aarch64.rpm
slapi-nis-debuginfo-0.56.3-3.module+el8.1.0+10781+dffa5bca.aarch64.rpm
slapi-nis-debugsource-0.56.3-3.module+el8.1.0+10781+dffa5bca.aarch64.rpm
softhsm-2.4.0-2.module+el8.1.0+4098+f286395e.aarch64.rpm
softhsm-debuginfo-2.4.0-2.module+el8.1.0+4098+f286395e.aarch64.rpm
softhsm-debugsource-2.4.0-2.module+el8.1.0+4098+f286395e.aarch64.rpm
softhsm-devel-2.4.0-2.module+el8.1.0+4098+f286395e.aarch64.rpm

noarch:
custodia-0.6.0-3.module+el8.1.0+4098+f286395e.noarch.rpm
ipa-client-common-4.8.0-13.module+el8.1.0+4923+c6efe041.noarch.rpm
ipa-common-4.8.0-13.module+el8.1.0+4923+c6efe041.noarch.rpm
ipa-healthcheck-0.3-4.module+el8.1.0+4098+f286395e.noarch.rpm
ipa-python-compat-4.8.0-13.module+el8.1.0+4923+c6efe041.noarch.rpm
ipa-server-common-4.8.0-13.module+el8.1.0+4923+c6efe041.noarch.rpm
ipa-server-dns-4.8.0-13.module+el8.1.0+4923+c6efe041.noarch.rpm
python3-custodia-0.6.0-3.module+el8.1.0+4098+f286395e.noarch.rpm
python3-ipaclient-4.8.0-13.module+el8.1.0+4923+c6efe041.noarch.rpm
python3-ipalib-4.8.0-13.module+el8.1.0+4923+c6efe041.noarch.rpm
python3-ipaserver-4.8.0-13.module+el8.1.0+4923+c6efe041.noarch.rpm
python3-jwcrypto-0.5.0-1.module+el8.1.0+4098+f286395e.noarch.rpm
python3-kdcproxy-0.4-3.module+el8.1.0+4098+f286395e.noarch.rpm
python3-pyusb-1.0.0-9.module+el8.1.0+4098+f286395e.noarch.rpm
python3-qrcode-5.1-12.module+el8.1.0+4098+f286395e.noarch.rpm
python3-qrcode-core-5.1-12.module+el8.1.0+4098+f286395e.noarch.rpm
python3-yubico-1.3.2-9.module+el8.1.0+4098+f286395e.noarch.rpm

ppc64le:
bind-dyndb-ldap-11.1-14.module+el8.1.0+4098+f286395e.ppc64le.rpm
bind-dyndb-ldap-debuginfo-11.1-14.module+el8.1.0+4098+f286395e.ppc64le.rpm
bind-dyndb-ldap-debugsource-11.1-14.module+el8.1.0+4098+f286395e.ppc64le.rpm
ipa-client-4.8.0-13.module+el8.1.0+4923+c6efe041.ppc64le.rpm
ipa-client-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.ppc64le.rpm
ipa-client-samba-4.8.0-13.module+el8.1.0+4923+c6efe041.ppc64le.rpm
ipa-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.ppc64le.rpm
ipa-debugsource-4.8.0-13.module+el8.1.0+4923+c6efe041.ppc64le.rpm
ipa-idoverride-memberof-plugin-0.0.4-6.module+el8.1.0+4098+f286395e.ppc64le.rpm
ipa-server-4.8.0-13.module+el8.1.0+4923+c6efe041.ppc64le.rpm
ipa-server-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.ppc64le.rpm
ipa-server-trust-ad-4.8.0-13.module+el8.1.0+4923+c6efe041.ppc64le.rpm
ipa-server-trust-ad-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.ppc64le.rpm
opendnssec-1.4.14-1.module+el8.1.0+4098+f286395e.ppc64le.rpm
opendnssec-debuginfo-1.4.14-1.module+el8.1.0+4098+f286395e.ppc64le.rpm
opendnssec-debugsource-1.4.14-1.module+el8.1.0+4098+f286395e.ppc64le.rpm
slapi-nis-0.56.3-3.module+el8.1.0+10781+dffa5bca.ppc64le.rpm
slapi-nis-debuginfo-0.56.3-3.module+el8.1.0+10781+dffa5bca.ppc64le.rpm
slapi-nis-debugsource-0.56.3-3.module+el8.1.0+10781+dffa5bca.ppc64le.rpm
softhsm-2.4.0-2.module+el8.1.0+4098+f286395e.ppc64le.rpm
softhsm-debuginfo-2.4.0-2.module+el8.1.0+4098+f286395e.ppc64le.rpm
softhsm-debugsource-2.4.0-2.module+el8.1.0+4098+f286395e.ppc64le.rpm
softhsm-devel-2.4.0-2.module+el8.1.0+4098+f286395e.ppc64le.rpm

s390x:
bind-dyndb-ldap-11.1-14.module+el8.1.0+4098+f286395e.s390x.rpm
bind-dyndb-ldap-debuginfo-11.1-14.module+el8.1.0+4098+f286395e.s390x.rpm
bind-dyndb-ldap-debugsource-11.1-14.module+el8.1.0+4098+f286395e.s390x.rpm
ipa-client-4.8.0-13.module+el8.1.0+4923+c6efe041.s390x.rpm
ipa-client-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.s390x.rpm
ipa-client-samba-4.8.0-13.module+el8.1.0+4923+c6efe041.s390x.rpm
ipa-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.s390x.rpm
ipa-debugsource-4.8.0-13.module+el8.1.0+4923+c6efe041.s390x.rpm
ipa-idoverride-memberof-plugin-0.0.4-6.module+el8.1.0+4098+f286395e.s390x.rpm
ipa-server-4.8.0-13.module+el8.1.0+4923+c6efe041.s390x.rpm
ipa-server-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.s390x.rpm
ipa-server-trust-ad-4.8.0-13.module+el8.1.0+4923+c6efe041.s390x.rpm
ipa-server-trust-ad-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.s390x.rpm
opendnssec-1.4.14-1.module+el8.1.0+4098+f286395e.s390x.rpm
opendnssec-debuginfo-1.4.14-1.module+el8.1.0+4098+f286395e.s390x.rpm
opendnssec-debugsource-1.4.14-1.module+el8.1.0+4098+f286395e.s390x.rpm
slapi-nis-0.56.3-3.module+el8.1.0+10781+dffa5bca.s390x.rpm
slapi-nis-debuginfo-0.56.3-3.module+el8.1.0+10781+dffa5bca.s390x.rpm
slapi-nis-debugsource-0.56.3-3.module+el8.1.0+10781+dffa5bca.s390x.rpm
softhsm-2.4.0-2.module+el8.1.0+4098+f286395e.s390x.rpm
softhsm-debuginfo-2.4.0-2.module+el8.1.0+4098+f286395e.s390x.rpm
softhsm-debugsource-2.4.0-2.module+el8.1.0+4098+f286395e.s390x.rpm
softhsm-devel-2.4.0-2.module+el8.1.0+4098+f286395e.s390x.rpm

x86_64:
bind-dyndb-ldap-11.1-14.module+el8.1.0+4098+f286395e.x86_64.rpm
bind-dyndb-ldap-debuginfo-11.1-14.module+el8.1.0+4098+f286395e.x86_64.rpm
bind-dyndb-ldap-debugsource-11.1-14.module+el8.1.0+4098+f286395e.x86_64.rpm
ipa-client-4.8.0-13.module+el8.1.0+4923+c6efe041.x86_64.rpm
ipa-client-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.x86_64.rpm
ipa-client-samba-4.8.0-13.module+el8.1.0+4923+c6efe041.x86_64.rpm
ipa-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.x86_64.rpm
ipa-debugsource-4.8.0-13.module+el8.1.0+4923+c6efe041.x86_64.rpm
ipa-idoverride-memberof-plugin-0.0.4-6.module+el8.1.0+4098+f286395e.x86_64.rpm
ipa-server-4.8.0-13.module+el8.1.0+4923+c6efe041.x86_64.rpm
ipa-server-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.x86_64.rpm
ipa-server-trust-ad-4.8.0-13.module+el8.1.0+4923+c6efe041.x86_64.rpm
ipa-server-trust-ad-debuginfo-4.8.0-13.module+el8.1.0+4923+c6efe041.x86_64.rpm
opendnssec-1.4.14-1.module+el8.1.0+4098+f286395e.x86_64.rpm
opendnssec-debuginfo-1.4.14-1.module+el8.1.0+4098+f286395e.x86_64.rpm
opendnssec-debugsource-1.4.14-1.module+el8.1.0+4098+f286395e.x86_64.rpm
slapi-nis-0.56.3-3.module+el8.1.0+10781+dffa5bca.x86_64.rpm
slapi-nis-debuginfo-0.56.3-3.module+el8.1.0+10781+dffa5bca.x86_64.rpm
slapi-nis-debugsource-0.56.3-3.module+el8.1.0+10781+dffa5bca.x86_64.rpm
softhsm-2.4.0-2.module+el8.1.0+4098+f286395e.x86_64.rpm
softhsm-debuginfo-2.4.0-2.module+el8.1.0+4098+f286395e.x86_64.rpm
softhsm-debugsource-2.4.0-2.module+el8.1.0+4098+f286395e.x86_64.rpm
softhsm-devel-2.4.0-2.module+el8.1.0+4098+f286395e.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-3480
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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