A bind9.16 security update has been released for Red Hat Enterprise Linux 8.
RHSA-2022:6781-01: Important: bind9.16 security update
=====================================================================
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 . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
