-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: bind security update
Advisory ID:       RHSA-2021:0691-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0691
Issue date:        2021-03-02
CVE Names:         CVE-2020-8625
====================================================================
1. Summary:

An update for bind is now available for Red Hat Enterprise Linux 7.6
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 ComputeNode EUS (v. 7.6) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) - x86_64
Red Hat Enterprise Linux Server EUS (v. 7.6) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional EUS (v. 7.6) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, noarch, ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le, s390x

3. Description:

The Berkeley Internet Name Domain (BIND) is an implementation of the Domain
Name System (DNS) protocols. BIND includes a DNS server (named); a resolver
library (routines for applications to use when interfacing with DNS); and
tools for verifying that the DNS server is operating correctly.

Security Fix(es):

* bind: Buffer overflow in the SPNEGO implementation affecting GSSAPI
security policy negotiation (CVE-2020-8625)

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

After installing the update, the BIND daemon (named) will be restarted
automatically.

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

1928486 - CVE-2020-8625 bind: Buffer overflow in the SPNEGO implementation affecting GSSAPI security policy negotiation

6. Package List:

Red Hat Enterprise Linux ComputeNode EUS (v. 7.6):

Source:
bind-9.9.4-74.el7_6.6.src.rpm

noarch:
bind-license-9.9.4-74.el7_6.6.noarch.rpm

x86_64:
bind-debuginfo-9.9.4-74.el7_6.6.i686.rpm
bind-debuginfo-9.9.4-74.el7_6.6.x86_64.rpm
bind-libs-9.9.4-74.el7_6.6.i686.rpm
bind-libs-9.9.4-74.el7_6.6.x86_64.rpm
bind-libs-lite-9.9.4-74.el7_6.6.i686.rpm
bind-libs-lite-9.9.4-74.el7_6.6.x86_64.rpm
bind-utils-9.9.4-74.el7_6.6.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6):

x86_64:
bind-9.9.4-74.el7_6.6.x86_64.rpm
bind-chroot-9.9.4-74.el7_6.6.x86_64.rpm
bind-debuginfo-9.9.4-74.el7_6.6.i686.rpm
bind-debuginfo-9.9.4-74.el7_6.6.x86_64.rpm
bind-devel-9.9.4-74.el7_6.6.i686.rpm
bind-devel-9.9.4-74.el7_6.6.x86_64.rpm
bind-lite-devel-9.9.4-74.el7_6.6.i686.rpm
bind-lite-devel-9.9.4-74.el7_6.6.x86_64.rpm
bind-pkcs11-9.9.4-74.el7_6.6.x86_64.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.i686.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.x86_64.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.i686.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.x86_64.rpm
bind-pkcs11-utils-9.9.4-74.el7_6.6.x86_64.rpm
bind-sdb-9.9.4-74.el7_6.6.x86_64.rpm
bind-sdb-chroot-9.9.4-74.el7_6.6.x86_64.rpm

Red Hat Enterprise Linux Server EUS (v. 7.6):

Source:
bind-9.9.4-74.el7_6.6.src.rpm

noarch:
bind-license-9.9.4-74.el7_6.6.noarch.rpm

ppc64:
bind-9.9.4-74.el7_6.6.ppc64.rpm
bind-chroot-9.9.4-74.el7_6.6.ppc64.rpm
bind-debuginfo-9.9.4-74.el7_6.6.ppc.rpm
bind-debuginfo-9.9.4-74.el7_6.6.ppc64.rpm
bind-libs-9.9.4-74.el7_6.6.ppc.rpm
bind-libs-9.9.4-74.el7_6.6.ppc64.rpm
bind-libs-lite-9.9.4-74.el7_6.6.ppc.rpm
bind-libs-lite-9.9.4-74.el7_6.6.ppc64.rpm
bind-utils-9.9.4-74.el7_6.6.ppc64.rpm

ppc64le:
bind-9.9.4-74.el7_6.6.ppc64le.rpm
bind-chroot-9.9.4-74.el7_6.6.ppc64le.rpm
bind-debuginfo-9.9.4-74.el7_6.6.ppc64le.rpm
bind-libs-9.9.4-74.el7_6.6.ppc64le.rpm
bind-libs-lite-9.9.4-74.el7_6.6.ppc64le.rpm
bind-pkcs11-9.9.4-74.el7_6.6.ppc64le.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.ppc64le.rpm
bind-pkcs11-utils-9.9.4-74.el7_6.6.ppc64le.rpm
bind-utils-9.9.4-74.el7_6.6.ppc64le.rpm

s390x:
bind-9.9.4-74.el7_6.6.s390x.rpm
bind-chroot-9.9.4-74.el7_6.6.s390x.rpm
bind-debuginfo-9.9.4-74.el7_6.6.s390.rpm
bind-debuginfo-9.9.4-74.el7_6.6.s390x.rpm
bind-libs-9.9.4-74.el7_6.6.s390.rpm
bind-libs-9.9.4-74.el7_6.6.s390x.rpm
bind-libs-lite-9.9.4-74.el7_6.6.s390.rpm
bind-libs-lite-9.9.4-74.el7_6.6.s390x.rpm
bind-utils-9.9.4-74.el7_6.6.s390x.rpm

x86_64:
bind-9.9.4-74.el7_6.6.x86_64.rpm
bind-chroot-9.9.4-74.el7_6.6.x86_64.rpm
bind-debuginfo-9.9.4-74.el7_6.6.i686.rpm
bind-debuginfo-9.9.4-74.el7_6.6.x86_64.rpm
bind-libs-9.9.4-74.el7_6.6.i686.rpm
bind-libs-9.9.4-74.el7_6.6.x86_64.rpm
bind-libs-lite-9.9.4-74.el7_6.6.i686.rpm
bind-libs-lite-9.9.4-74.el7_6.6.x86_64.rpm
bind-pkcs11-9.9.4-74.el7_6.6.x86_64.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.i686.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.x86_64.rpm
bind-pkcs11-utils-9.9.4-74.el7_6.6.x86_64.rpm
bind-utils-9.9.4-74.el7_6.6.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):

Source:
bind-9.9.4-74.el7_6.6.src.rpm

aarch64:
bind-9.9.4-74.el7_6.6.aarch64.rpm
bind-chroot-9.9.4-74.el7_6.6.aarch64.rpm
bind-debuginfo-9.9.4-74.el7_6.6.aarch64.rpm
bind-libs-9.9.4-74.el7_6.6.aarch64.rpm
bind-libs-lite-9.9.4-74.el7_6.6.aarch64.rpm
bind-pkcs11-9.9.4-74.el7_6.6.aarch64.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.aarch64.rpm
bind-pkcs11-utils-9.9.4-74.el7_6.6.aarch64.rpm
bind-utils-9.9.4-74.el7_6.6.aarch64.rpm

noarch:
bind-license-9.9.4-74.el7_6.6.noarch.rpm

ppc64le:
bind-9.9.4-74.el7_6.6.ppc64le.rpm
bind-chroot-9.9.4-74.el7_6.6.ppc64le.rpm
bind-debuginfo-9.9.4-74.el7_6.6.ppc64le.rpm
bind-libs-9.9.4-74.el7_6.6.ppc64le.rpm
bind-libs-lite-9.9.4-74.el7_6.6.ppc64le.rpm
bind-pkcs11-9.9.4-74.el7_6.6.ppc64le.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.ppc64le.rpm
bind-pkcs11-utils-9.9.4-74.el7_6.6.ppc64le.rpm
bind-utils-9.9.4-74.el7_6.6.ppc64le.rpm

s390x:
bind-9.9.4-74.el7_6.6.s390x.rpm
bind-chroot-9.9.4-74.el7_6.6.s390x.rpm
bind-debuginfo-9.9.4-74.el7_6.6.s390.rpm
bind-debuginfo-9.9.4-74.el7_6.6.s390x.rpm
bind-libs-9.9.4-74.el7_6.6.s390.rpm
bind-libs-9.9.4-74.el7_6.6.s390x.rpm
bind-libs-lite-9.9.4-74.el7_6.6.s390.rpm
bind-libs-lite-9.9.4-74.el7_6.6.s390x.rpm
bind-utils-9.9.4-74.el7_6.6.s390x.rpm

Red Hat Enterprise Linux Server Optional EUS (v. 7.6):

ppc64:
bind-debuginfo-9.9.4-74.el7_6.6.ppc.rpm
bind-debuginfo-9.9.4-74.el7_6.6.ppc64.rpm
bind-devel-9.9.4-74.el7_6.6.ppc.rpm
bind-devel-9.9.4-74.el7_6.6.ppc64.rpm
bind-lite-devel-9.9.4-74.el7_6.6.ppc.rpm
bind-lite-devel-9.9.4-74.el7_6.6.ppc64.rpm
bind-pkcs11-9.9.4-74.el7_6.6.ppc64.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.ppc.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.ppc64.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.ppc.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.ppc64.rpm
bind-pkcs11-utils-9.9.4-74.el7_6.6.ppc64.rpm
bind-sdb-9.9.4-74.el7_6.6.ppc64.rpm
bind-sdb-chroot-9.9.4-74.el7_6.6.ppc64.rpm

ppc64le:
bind-debuginfo-9.9.4-74.el7_6.6.ppc64le.rpm
bind-devel-9.9.4-74.el7_6.6.ppc64le.rpm
bind-lite-devel-9.9.4-74.el7_6.6.ppc64le.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.ppc64le.rpm
bind-sdb-9.9.4-74.el7_6.6.ppc64le.rpm
bind-sdb-chroot-9.9.4-74.el7_6.6.ppc64le.rpm

s390x:
bind-debuginfo-9.9.4-74.el7_6.6.s390.rpm
bind-debuginfo-9.9.4-74.el7_6.6.s390x.rpm
bind-devel-9.9.4-74.el7_6.6.s390.rpm
bind-devel-9.9.4-74.el7_6.6.s390x.rpm
bind-lite-devel-9.9.4-74.el7_6.6.s390.rpm
bind-lite-devel-9.9.4-74.el7_6.6.s390x.rpm
bind-pkcs11-9.9.4-74.el7_6.6.s390x.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.s390.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.s390x.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.s390.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.s390x.rpm
bind-pkcs11-utils-9.9.4-74.el7_6.6.s390x.rpm
bind-sdb-9.9.4-74.el7_6.6.s390x.rpm
bind-sdb-chroot-9.9.4-74.el7_6.6.s390x.rpm

x86_64:
bind-debuginfo-9.9.4-74.el7_6.6.i686.rpm
bind-debuginfo-9.9.4-74.el7_6.6.x86_64.rpm
bind-devel-9.9.4-74.el7_6.6.i686.rpm
bind-devel-9.9.4-74.el7_6.6.x86_64.rpm
bind-lite-devel-9.9.4-74.el7_6.6.i686.rpm
bind-lite-devel-9.9.4-74.el7_6.6.x86_64.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.i686.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.x86_64.rpm
bind-sdb-9.9.4-74.el7_6.6.x86_64.rpm
bind-sdb-chroot-9.9.4-74.el7_6.6.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):

aarch64:
bind-debuginfo-9.9.4-74.el7_6.6.aarch64.rpm
bind-devel-9.9.4-74.el7_6.6.aarch64.rpm
bind-lite-devel-9.9.4-74.el7_6.6.aarch64.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.aarch64.rpm
bind-sdb-9.9.4-74.el7_6.6.aarch64.rpm
bind-sdb-chroot-9.9.4-74.el7_6.6.aarch64.rpm

ppc64le:
bind-debuginfo-9.9.4-74.el7_6.6.ppc64le.rpm
bind-devel-9.9.4-74.el7_6.6.ppc64le.rpm
bind-lite-devel-9.9.4-74.el7_6.6.ppc64le.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.ppc64le.rpm
bind-sdb-9.9.4-74.el7_6.6.ppc64le.rpm
bind-sdb-chroot-9.9.4-74.el7_6.6.ppc64le.rpm

s390x:
bind-debuginfo-9.9.4-74.el7_6.6.s390.rpm
bind-debuginfo-9.9.4-74.el7_6.6.s390x.rpm
bind-devel-9.9.4-74.el7_6.6.s390.rpm
bind-devel-9.9.4-74.el7_6.6.s390x.rpm
bind-lite-devel-9.9.4-74.el7_6.6.s390.rpm
bind-lite-devel-9.9.4-74.el7_6.6.s390x.rpm
bind-pkcs11-9.9.4-74.el7_6.6.s390x.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.s390.rpm
bind-pkcs11-devel-9.9.4-74.el7_6.6.s390x.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.s390.rpm
bind-pkcs11-libs-9.9.4-74.el7_6.6.s390x.rpm
bind-pkcs11-utils-9.9.4-74.el7_6.6.s390x.rpm
bind-sdb-9.9.4-74.el7_6.6.s390x.rpm
bind-sdb-chroot-9.9.4-74.el7_6.6.s390x.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-2020-8625
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.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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+f+k
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce