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