[RHSA-2022:6781-01] Important: bind9.16 security update

Security announcements for all Red Hat products and services. rhsa-announce at redhat.com
Tue Oct 4 20:56:53 UTC 2022


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

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

Synopsis:          Important: bind9.16 security update
Advisory ID:       RHSA-2022:6781-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:6781
Issue date:        2022-10-04
CVE Names:         CVE-2022-3080 CVE-2022-38177 CVE-2022-38178 
=====================================================================

1. Summary:

An update for bind9.16 is now available for Red Hat Enterprise Linux 8.

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 CodeReady Linux Builder (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, 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: BIND 9 resolvers configured to answer from cache with zero
stale-answer-timeout may terminate unexpectedly (CVE-2022-3080)

* bind: memory leak in ECDSA DNSSEC verification code (CVE-2022-38177)

* bind: memory leaks in EdDSA DNSSEC verification code (CVE-2022-38178)

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/):

2128600 - CVE-2022-3080 bind: BIND 9 resolvers configured to answer from cache with zero stale-answer-timeout may terminate unexpectedly
2128601 - CVE-2022-38177 bind: memory leak in ECDSA DNSSEC verification code
2128602 - CVE-2022-38178 bind: memory leaks in EdDSA DNSSEC verification code

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
bind9.16-9.16.23-0.7.el8_6.1.src.rpm

aarch64:
bind9.16-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-chroot-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-debuginfo-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-libs-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-utils-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.1.aarch64.rpm

noarch:
bind9.16-license-9.16.23-0.7.el8_6.1.noarch.rpm

ppc64le:
bind9.16-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-chroot-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-debuginfo-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-libs-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-utils-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.1.ppc64le.rpm

s390x:
bind9.16-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-chroot-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-debuginfo-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-libs-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-utils-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.1.s390x.rpm

x86_64:
bind9.16-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-chroot-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-debuginfo-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-libs-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-utils-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.1.x86_64.rpm

Red Hat CodeReady Linux Builder (v. 8):

aarch64:
bind9.16-debuginfo-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-devel-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-dnssec-utils-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.1.aarch64.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.1.aarch64.rpm

noarch:
bind9.16-doc-9.16.23-0.7.el8_6.1.noarch.rpm
python3-bind9.16-9.16.23-0.7.el8_6.1.noarch.rpm

ppc64le:
bind9.16-debuginfo-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-devel-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-dnssec-utils-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.1.ppc64le.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.1.ppc64le.rpm

s390x:
bind9.16-debuginfo-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-devel-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-dnssec-utils-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.1.s390x.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.1.s390x.rpm

x86_64:
bind9.16-debuginfo-9.16.23-0.7.el8_6.1.i686.rpm
bind9.16-debuginfo-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.1.i686.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-devel-9.16.23-0.7.el8_6.1.i686.rpm
bind9.16-devel-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-dnssec-utils-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.1.i686.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-libs-9.16.23-0.7.el8_6.1.i686.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.1.i686.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.1.x86_64.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.1.i686.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.1.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-2022-3080
https://access.redhat.com/security/cve/CVE-2022-38177
https://access.redhat.com/security/cve/CVE-2022-38178
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2022 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQIVAwUBYzyeFdzjgjWX9erEAQiqMw//aAEV47xube48dUhbnG5ep+XzvXRW20+w
STz0FkAuwHDlhu9d9xEojztlQ5ed9Ofgc6oOHt6qptv4eoVk/7sw5RnICfhHL5ST
wxcB36ZiCuz2/WZLvepv+84QP98O54xKG2is1KvJHcoPfh8Nz7NP9CT5ZhLwXXIL
SlaWvgv2jw8+tAlr5m7e+mPTEErjvxHqJ2ER2QXQSdhev+xXd1m2cOXQfP8Xqj1W
/uriAE4eraeoPaHkwWaUB+86+zfb8g5SoXzvrSutcJ6OcEYL/4085Q51NiDjO0P/
AB6nLkBKLqUJFrFeTLUPZBj/daDlEzfukhYdds8gkExYENapo1On82i+c3rePG5a
ue1feeid9D6JFMaTqIcXOvvE+rkQB2/GyBKZKteSfZhc3uqQgJvwreSGCLv/rPT0
dgjHuinWNg3kI1VOX5aAs57K5/5SU9dnV/8cSx2sWcrzhsmS7xdBq9oxc32+mkjg
C4u2Sxe73QcKjzxWQ4ypLwxcTVvArxIJxhWmMOho0B6grfoNQfIZ16iqrczkjOh0
LVb5CEBtNixVx897qnCO+OKlwg4HQosEmuHPzQS9KELtZIN22fkqSqHn2KYd/I27
/cg8rbPcw/tAJ7J57Lb/lZI6CXc1bWIVXyr65RioXF/1rr9CDVfVCcSOW9G+UsU5
5FsBAeb4vIg=
=rhgu
-----END PGP SIGNATURE-----


More information about the RHSA-announce mailing list