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Red Hat Enterprise Linux 8: RHSA-2023-4100-01 Important: bind9 Cache Issue

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. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: bind9.16 security update Advisory ID: RHSA-2023:4100-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4100 Issue date: 2023-07-17 CVE Names: CVE-2023-2828 ==================================================================== 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 Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64 Red Hat Enterprise Linux CRB (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: named's configured cache size limit can be significantly exceeded (CVE-2023-2828) 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 thechanges described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 2216227 - CVE-2023-2828 bind: named's configured cache size limit can be significantly exceeded 6. Package List: Red Hat Enterprise Linux AppStream (v.8): Source: bind9.16-9.16.23-0.14.el8_8.1.src.rpm aarch64: bind9.16-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-chroot-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-debuginfo-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-debugsource-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-dnssec-utils-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-dnssec-utils-debuginfo-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-libs-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-libs-debuginfo-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-utils-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-utils-debuginfo-9.16.23-0.14.el8_8.1.aarch64.rpm noarch: bind9.16-license-9.16.23-0.14.el8_8.1.noarch.rpm python3-bind9.16-9.16.23-0.14.el8_8.1.noarch.rpm ppc64le: bind9.16-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-chroot-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-debuginfo-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-debugsource-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-dnssec-utils-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-dnssec-utils-debuginfo-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-libs-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-libs-debuginfo-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-utils-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-utils-debuginfo-9.16.23-0.14.el8_8.1.ppc64le.rpm s390x: bind9.16-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-chroot-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-debuginfo-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-debugsource-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-dnssec-utils-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-dnssec-utils-debuginfo-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-libs-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-libs-debuginfo-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-utils-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-utils-debuginfo-9.16.23-0.14.el8_8.1.s390x.rpm x86_64: bind9.16-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-chroot-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-debuginfo-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-debugsource-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-dnssec-utils-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-dnssec-utils-debuginfo-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-libs-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-libs-debuginfo-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-utils-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-utils-debuginfo-9.16.23-0.14.el8_8.1.x86_64.rpm Red Hat Enterprise Linux CRB (v. 8): aarch64: bind9.16-debuginfo-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-debugsource-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-devel-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-dnssec-utils-debuginfo-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-libs-debuginfo-9.16.23-0.14.el8_8.1.aarch64.rpm bind9.16-utils-debuginfo-9.16.23-0.14.el8_8.1.aarch64.rpm noarch: bind9.16-doc-9.16.23-0.14.el8_8.1.noarch.rpm ppc64le: bind9.16-debuginfo-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-debugsource-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-devel-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-dnssec-utils-debuginfo-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-libs-debuginfo-9.16.23-0.14.el8_8.1.ppc64le.rpm bind9.16-utils-debuginfo-9.16.23-0.14.el8_8.1.ppc64le.rpm s390x: bind9.16-debuginfo-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-debugsource-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-devel-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-dnssec-utils-debuginfo-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-libs-debuginfo-9.16.23-0.14.el8_8.1.s390x.rpm bind9.16-utils-debuginfo-9.16.23-0.14.el8_8.1.s390x.rpm x86_64: bind9.16-debuginfo-9.16.23-0.14.el8_8.1.i686.rpm bind9.16-debuginfo-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-debugsource-9.16.23-0.14.el8_8.1.i686.rpm bind9.16-debugsource-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-devel-9.16.23-0.14.el8_8.1.i686.rpm bind9.16-devel-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-dnssec-utils-debuginfo-9.16.23-0.14.el8_8.1.i686.rpm bind9.16-dnssec-utils-debuginfo-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-libs-9.16.23-0.14.el8_8.1.i686.rpm bind9.16-libs-debuginfo-9.16.23-0.14.el8_8.1.i686.rpm bind9.16-libs-debuginfo-9.16.23-0.14.el8_8.1.x86_64.rpm bind9.16-utils-debuginfo-9.16.23-0.14.el8_8.1.i686.rpm bind9.16-utils-debuginfo-9.16.23-0.14.el8_8.1.x86_64.rpm These packagesare 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-2023-2828 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 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJktcO0AAoJENzjgjWX9erElOcP/0ecDhTcanXHTyVlQ3/Oveb6 OsrCayuPngMWaOPfM2YEhxkBHi9QD2S4kWBIVaXynfRgluHvdX5cnpPup04jckvj BQzTU06slkklANFJBIZ7mo5m2Tna+jRwAETzmPV9hyRjawftwfunqMfzw96jxW5K AY9A6P3pl0n36Qwbx4WxSDeWPpp8YLEWeUzBEmfoXwOuIyqkEo8eAmm1W26vW7Cx /TmGr+1mPv8db78QWwcUlzZ++ldZ4+WYrl4/BX1v87sMldDKEHLxP2FXs1B3B66Y aCdYCs2YpzgbsKQzjLHcCJSnFNtf2yWUZHOPeWtugaa8t2Ua9ICglW/MaFr/v/yM cFwRMjnbXupTaBoLqIt/RTKermDaPgbP3l4LkLTZ54hIkQMgwrbmeEY/KxPegkVU Szj7tqLCM8EbW6nOv/WD6dzGPkpt3qd+4diTP66h2N0TIrQeRZ9QPLzdzChadZod miHw/YjdnOIuhGYCBgBXhBE8gcNzaoY/ulMCAh1icDuwCzdZM6TAhw9UPN1dXj7f xvLItPJvRFOFi9sKH8LPEi+Xih3CcjIkT8D9bBZFgf/7E/KnWqRaaDCHP/kSzT0F 01QKQtnvAu3CmAdn+9b+NYkk4AJYYLJj8bXyQ7GDK2/Df1bt2gVrh+TgKOwJ8/aw VGqjmxbHHXTCYN950udp =yoto -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . Critical security patch released for bind9.16 tackles major vulnerability affecting Red Hat Enterprise Linux 8 environments.. bind9 update, red hat advisory, dns security, enterprise linux. . Severity: Important. LinuxSecurity.com Team

Jul 17, 2023 •Important Red Hat