-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Important: bind security update
Advisory ID: RHSA-2021:2024-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2024
Issue date: 2021-05-19
CVE Names: CVE-2021-25215
====================================================================
1. Summary:
An update for bind is now available for Red Hat Enterprise Linux 8.2
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. 8.2) - aarch64, noarch, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64
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: An assertion check can fail while answering queries for DNAME
records that require the DNAME to be processed to resolve itself
(CVE-2021-25215)
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/):
1953857 - CVE-2021-25215 bind: An assertion check can fail while answering queries for DNAME records that require the DNAME to be processed to resolve itself
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v. 8.2):
aarch64:
bind-9.11.13-6.el8_2.3.aarch64.rpm
bind-chroot-9.11.13-6.el8_2.3.aarch64.rpm
bind-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-debugsource-9.11.13-6.el8_2.3.aarch64.rpm
bind-devel-9.11.13-6.el8_2.3.aarch64.rpm
bind-export-libs-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-libs-9.11.13-6.el8_2.3.aarch64.rpm
bind-libs-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-libs-lite-9.11.13-6.el8_2.3.aarch64.rpm
bind-libs-lite-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-lite-devel-9.11.13-6.el8_2.3.aarch64.rpm
bind-pkcs11-9.11.13-6.el8_2.3.aarch64.rpm
bind-pkcs11-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-pkcs11-devel-9.11.13-6.el8_2.3.aarch64.rpm
bind-pkcs11-libs-9.11.13-6.el8_2.3.aarch64.rpm
bind-pkcs11-libs-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-pkcs11-utils-9.11.13-6.el8_2.3.aarch64.rpm
bind-pkcs11-utils-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-sdb-9.11.13-6.el8_2.3.aarch64.rpm
bind-sdb-chroot-9.11.13-6.el8_2.3.aarch64.rpm
bind-sdb-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-utils-9.11.13-6.el8_2.3.aarch64.rpm
bind-utils-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
noarch:
bind-license-9.11.13-6.el8_2.3.noarch.rpm
python3-bind-9.11.13-6.el8_2.3.noarch.rpm
ppc64le:
bind-9.11.13-6.el8_2.3.ppc64le.rpm
bind-chroot-9.11.13-6.el8_2.3.ppc64le.rpm
bind-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-debugsource-9.11.13-6.el8_2.3.ppc64le.rpm
bind-devel-9.11.13-6.el8_2.3.ppc64le.rpm
bind-export-libs-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-libs-9.11.13-6.el8_2.3.ppc64le.rpm
bind-libs-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-libs-lite-9.11.13-6.el8_2.3.ppc64le.rpm
bind-libs-lite-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-lite-devel-9.11.13-6.el8_2.3.ppc64le.rpm
bind-pkcs11-9.11.13-6.el8_2.3.ppc64le.rpm
bind-pkcs11-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-pkcs11-devel-9.11.13-6.el8_2.3.ppc64le.rpm
bind-pkcs11-libs-9.11.13-6.el8_2.3.ppc64le.rpm
bind-pkcs11-libs-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-pkcs11-utils-9.11.13-6.el8_2.3.ppc64le.rpm
bind-pkcs11-utils-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-sdb-9.11.13-6.el8_2.3.ppc64le.rpm
bind-sdb-chroot-9.11.13-6.el8_2.3.ppc64le.rpm
bind-sdb-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-utils-9.11.13-6.el8_2.3.ppc64le.rpm
bind-utils-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
s390x:
bind-9.11.13-6.el8_2.3.s390x.rpm
bind-chroot-9.11.13-6.el8_2.3.s390x.rpm
bind-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-debugsource-9.11.13-6.el8_2.3.s390x.rpm
bind-devel-9.11.13-6.el8_2.3.s390x.rpm
bind-export-libs-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-libs-9.11.13-6.el8_2.3.s390x.rpm
bind-libs-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-libs-lite-9.11.13-6.el8_2.3.s390x.rpm
bind-libs-lite-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-lite-devel-9.11.13-6.el8_2.3.s390x.rpm
bind-pkcs11-9.11.13-6.el8_2.3.s390x.rpm
bind-pkcs11-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-pkcs11-devel-9.11.13-6.el8_2.3.s390x.rpm
bind-pkcs11-libs-9.11.13-6.el8_2.3.s390x.rpm
bind-pkcs11-libs-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-pkcs11-utils-9.11.13-6.el8_2.3.s390x.rpm
bind-pkcs11-utils-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-sdb-9.11.13-6.el8_2.3.s390x.rpm
bind-sdb-chroot-9.11.13-6.el8_2.3.s390x.rpm
bind-sdb-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-utils-9.11.13-6.el8_2.3.s390x.rpm
bind-utils-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
x86_64:
bind-9.11.13-6.el8_2.3.x86_64.rpm
bind-chroot-9.11.13-6.el8_2.3.x86_64.rpm
bind-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-debugsource-9.11.13-6.el8_2.3.i686.rpm
bind-debugsource-9.11.13-6.el8_2.3.x86_64.rpm
bind-devel-9.11.13-6.el8_2.3.i686.rpm
bind-devel-9.11.13-6.el8_2.3.x86_64.rpm
bind-export-libs-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-export-libs-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-libs-9.11.13-6.el8_2.3.i686.rpm
bind-libs-9.11.13-6.el8_2.3.x86_64.rpm
bind-libs-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-libs-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-libs-lite-9.11.13-6.el8_2.3.i686.rpm
bind-libs-lite-9.11.13-6.el8_2.3.x86_64.rpm
bind-libs-lite-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-libs-lite-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-lite-devel-9.11.13-6.el8_2.3.i686.rpm
bind-lite-devel-9.11.13-6.el8_2.3.x86_64.rpm
bind-pkcs11-9.11.13-6.el8_2.3.x86_64.rpm
bind-pkcs11-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-pkcs11-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-pkcs11-devel-9.11.13-6.el8_2.3.i686.rpm
bind-pkcs11-devel-9.11.13-6.el8_2.3.x86_64.rpm
bind-pkcs11-libs-9.11.13-6.el8_2.3.i686.rpm
bind-pkcs11-libs-9.11.13-6.el8_2.3.x86_64.rpm
bind-pkcs11-libs-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-pkcs11-libs-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-pkcs11-utils-9.11.13-6.el8_2.3.x86_64.rpm
bind-pkcs11-utils-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-pkcs11-utils-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-sdb-9.11.13-6.el8_2.3.x86_64.rpm
bind-sdb-chroot-9.11.13-6.el8_2.3.x86_64.rpm
bind-sdb-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-sdb-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-utils-9.11.13-6.el8_2.3.x86_64.rpm
bind-utils-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-utils-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
Red Hat Enterprise Linux BaseOS EUS (v. 8.2):
Source:
bind-9.11.13-6.el8_2.3.src.rpm
aarch64:
bind-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-debugsource-9.11.13-6.el8_2.3.aarch64.rpm
bind-export-devel-9.11.13-6.el8_2.3.aarch64.rpm
bind-export-libs-9.11.13-6.el8_2.3.aarch64.rpm
bind-export-libs-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-libs-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-libs-lite-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-pkcs11-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-pkcs11-libs-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-pkcs11-utils-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-sdb-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
bind-utils-debuginfo-9.11.13-6.el8_2.3.aarch64.rpm
ppc64le:
bind-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-debugsource-9.11.13-6.el8_2.3.ppc64le.rpm
bind-export-devel-9.11.13-6.el8_2.3.ppc64le.rpm
bind-export-libs-9.11.13-6.el8_2.3.ppc64le.rpm
bind-export-libs-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-libs-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-libs-lite-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-pkcs11-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-pkcs11-libs-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-pkcs11-utils-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-sdb-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
bind-utils-debuginfo-9.11.13-6.el8_2.3.ppc64le.rpm
s390x:
bind-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-debugsource-9.11.13-6.el8_2.3.s390x.rpm
bind-export-devel-9.11.13-6.el8_2.3.s390x.rpm
bind-export-libs-9.11.13-6.el8_2.3.s390x.rpm
bind-export-libs-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-libs-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-libs-lite-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-pkcs11-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-pkcs11-libs-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-pkcs11-utils-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-sdb-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
bind-utils-debuginfo-9.11.13-6.el8_2.3.s390x.rpm
x86_64:
bind-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-debugsource-9.11.13-6.el8_2.3.i686.rpm
bind-debugsource-9.11.13-6.el8_2.3.x86_64.rpm
bind-export-devel-9.11.13-6.el8_2.3.i686.rpm
bind-export-devel-9.11.13-6.el8_2.3.x86_64.rpm
bind-export-libs-9.11.13-6.el8_2.3.i686.rpm
bind-export-libs-9.11.13-6.el8_2.3.x86_64.rpm
bind-export-libs-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-export-libs-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-libs-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-libs-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-libs-lite-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-libs-lite-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-pkcs11-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-pkcs11-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-pkcs11-libs-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-pkcs11-libs-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-pkcs11-utils-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-pkcs11-utils-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-sdb-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-sdb-debuginfo-9.11.13-6.el8_2.3.x86_64.rpm
bind-utils-debuginfo-9.11.13-6.el8_2.3.i686.rpm
bind-utils-debuginfo-9.11.13-6.el8_2.3.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-2021-25215
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <[email protected]>. 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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amgX
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce
