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Red Hat Enterprise Linux 8 RHSA-2022:2092-01 Moderate: Bind DNS Bug Fix

An update for bind is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: bind security, bug fix, and enhancement update Advisory ID: RHSA-2022:2092-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:2092 Issue date: 2022-05-10 CVE Names: CVE-2021-25219 ==================================================================== 1. Summary: An update for bind is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 BaseOS (v. 8) - 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. The following packages have been upgraded to a later upstream version: bind (9.11.36). (BZ#2013993) Security Fix(es): * bind: Lame cache can be abused to severely degrade resolver performance (CVE-2021-25219) 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) listedin the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.6 Release Notes linked from 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/): 1934035 - softshm can be removed as weak deps as its only in buildroot 1950714 - SELinux is preventing /usr/sbin/named from 'name_bind' accesses on the udp_socket port 61000. 2013993 - Rebase to the last BIND 9.11.36 release 2017636 - CVE-2021-25219 bind: Lame cache can be abused to severely degrade resolver performance 2021814 - Please rebuild with json-c-0.13.1-3 2030239 - named consumed too much memory and failed to reload. 6. Package List: Red Hat Enterprise Linux AppStream (v.8): aarch64: bind-9.11.36-3.el8.aarch64.rpm bind-chroot-9.11.36-3.el8.aarch64.rpm bind-debuginfo-9.11.36-3.el8.aarch64.rpm bind-debugsource-9.11.36-3.el8.aarch64.rpm bind-devel-9.11.36-3.el8.aarch64.rpm bind-export-libs-debuginfo-9.11.36-3.el8.aarch64.rpm bind-libs-9.11.36-3.el8.aarch64.rpm bind-libs-debuginfo-9.11.36-3.el8.aarch64.rpm bind-libs-lite-9.11.36-3.el8.aarch64.rpm bind-libs-lite-debuginfo-9.11.36-3.el8.aarch64.rpm bind-lite-devel-9.11.36-3.el8.aarch64.rpm bind-pkcs11-9.11.36-3.el8.aarch64.rpm bind-pkcs11-debuginfo-9.11.36-3.el8.aarch64.rpm bind-pkcs11-devel-9.11.36-3.el8.aarch64.rpm bind-pkcs11-libs-9.11.36-3.el8.aarch64.rpm bind-pkcs11-libs-debuginfo-9.11.36-3.el8.aarch64.rpm bind-pkcs11-utils-9.11.36-3.el8.aarch64.rpm bind-pkcs11-utils-debuginfo-9.11.36-3.el8.aarch64.rpm bind-sdb-9.11.36-3.el8.aarch64.rpm bind-sdb-chroot-9.11.36-3.el8.aarch64.rpm bind-sdb-debuginfo-9.11.36-3.el8.aarch64.rpm bind-utils-9.11.36-3.el8.aarch64.rpm bind-utils-debuginfo-9.11.36-3.el8.aarch64.rpm noarch: bind-license-9.11.36-3.el8.noarch.rpm python3-bind-9.11.36-3.el8.noarch.rpm ppc64le: bind-9.11.36-3.el8.ppc64le.rpm bind-chroot-9.11.36-3.el8.ppc64le.rpm bind-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-debugsource-9.11.36-3.el8.ppc64le.rpm bind-devel-9.11.36-3.el8.ppc64le.rpm bind-export-libs-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-libs-9.11.36-3.el8.ppc64le.rpm bind-libs-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-libs-lite-9.11.36-3.el8.ppc64le.rpm bind-libs-lite-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-lite-devel-9.11.36-3.el8.ppc64le.rpm bind-pkcs11-9.11.36-3.el8.ppc64le.rpm bind-pkcs11-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-pkcs11-devel-9.11.36-3.el8.ppc64le.rpm bind-pkcs11-libs-9.11.36-3.el8.ppc64le.rpm bind-pkcs11-libs-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-pkcs11-utils-9.11.36-3.el8.ppc64le.rpm bind-pkcs11-utils-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-sdb-9.11.36-3.el8.ppc64le.rpm bind-sdb-chroot-9.11.36-3.el8.ppc64le.rpm bind-sdb-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-utils-9.11.36-3.el8.ppc64le.rpm bind-utils-debuginfo-9.11.36-3.el8.ppc64le.rpm s390x: bind-9.11.36-3.el8.s390x.rpm bind-chroot-9.11.36-3.el8.s390x.rpm bind-debuginfo-9.11.36-3.el8.s390x.rpm bind-debugsource-9.11.36-3.el8.s390x.rpm bind-devel-9.11.36-3.el8.s390x.rpm bind-export-libs-debuginfo-9.11.36-3.el8.s390x.rpm bind-libs-9.11.36-3.el8.s390x.rpm bind-libs-debuginfo-9.11.36-3.el8.s390x.rpm bind-libs-lite-9.11.36-3.el8.s390x.rpm bind-libs-lite-debuginfo-9.11.36-3.el8.s390x.rpm bind-lite-devel-9.11.36-3.el8.s390x.rpm bind-pkcs11-9.11.36-3.el8.s390x.rpm bind-pkcs11-debuginfo-9.11.36-3.el8.s390x.rpm bind-pkcs11-devel-9.11.36-3.el8.s390x.rpm bind-pkcs11-libs-9.11.36-3.el8.s390x.rpm bind-pkcs11-libs-debuginfo-9.11.36-3.el8.s390x.rpm bind-pkcs11-utils-9.11.36-3.el8.s390x.rpm bind-pkcs11-utils-debuginfo-9.11.36-3.el8.s390x.rpm bind-sdb-9.11.36-3.el8.s390x.rpm bind-sdb-chroot-9.11.36-3.el8.s390x.rpm bind-sdb-debuginfo-9.11.36-3.el8.s390x.rpm bind-utils-9.11.36-3.el8.s390x.rpm bind-utils-debuginfo-9.11.36-3.el8.s390x.rpm x86_64: bind-9.11.36-3.el8.x86_64.rpm bind-chroot-9.11.36-3.el8.x86_64.rpm bind-debuginfo-9.11.36-3.el8.i686.rpm bind-debuginfo-9.11.36-3.el8.x86_64.rpm bind-debugsource-9.11.36-3.el8.i686.rpm bind-debugsource-9.11.36-3.el8.x86_64.rpm bind-devel-9.11.36-3.el8.i686.rpm bind-devel-9.11.36-3.el8.x86_64.rpm bind-export-libs-debuginfo-9.11.36-3.el8.i686.rpm bind-export-libs-debuginfo-9.11.36-3.el8.x86_64.rpm bind-libs-9.11.36-3.el8.i686.rpm bind-libs-9.11.36-3.el8.x86_64.rpm bind-libs-debuginfo-9.11.36-3.el8.i686.rpm bind-libs-debuginfo-9.11.36-3.el8.x86_64.rpm bind-libs-lite-9.11.36-3.el8.i686.rpm bind-libs-lite-9.11.36-3.el8.x86_64.rpm bind-libs-lite-debuginfo-9.11.36-3.el8.i686.rpm bind-libs-lite-debuginfo-9.11.36-3.el8.x86_64.rpm bind-lite-devel-9.11.36-3.el8.i686.rpm bind-lite-devel-9.11.36-3.el8.x86_64.rpm bind-pkcs11-9.11.36-3.el8.x86_64.rpm bind-pkcs11-debuginfo-9.11.36-3.el8.i686.rpm bind-pkcs11-debuginfo-9.11.36-3.el8.x86_64.rpm bind-pkcs11-devel-9.11.36-3.el8.i686.rpm bind-pkcs11-devel-9.11.36-3.el8.x86_64.rpm bind-pkcs11-libs-9.11.36-3.el8.i686.rpm bind-pkcs11-libs-9.11.36-3.el8.x86_64.rpm bind-pkcs11-libs-debuginfo-9.11.36-3.el8.i686.rpm bind-pkcs11-libs-debuginfo-9.11.36-3.el8.x86_64.rpm bind-pkcs11-utils-9.11.36-3.el8.x86_64.rpm bind-pkcs11-utils-debuginfo-9.11.36-3.el8.i686.rpm bind-pkcs11-utils-debuginfo-9.11.36-3.el8.x86_64.rpm bind-sdb-9.11.36-3.el8.x86_64.rpm bind-sdb-chroot-9.11.36-3.el8.x86_64.rpm bind-sdb-debuginfo-9.11.36-3.el8.i686.rpm bind-sdb-debuginfo-9.11.36-3.el8.x86_64.rpm bind-utils-9.11.36-3.el8.x86_64.rpm bind-utils-debuginfo-9.11.36-3.el8.i686.rpm bind-utils-debuginfo-9.11.36-3.el8.x86_64.rpm Red Hat Enterprise Linux BaseOS (v.8): Source: bind-9.11.36-3.el8.src.rpm aarch64: bind-debuginfo-9.11.36-3.el8.aarch64.rpm bind-debugsource-9.11.36-3.el8.aarch64.rpm bind-export-devel-9.11.36-3.el8.aarch64.rpm bind-export-libs-9.11.36-3.el8.aarch64.rpm bind-export-libs-debuginfo-9.11.36-3.el8.aarch64.rpm bind-libs-debuginfo-9.11.36-3.el8.aarch64.rpm bind-libs-lite-debuginfo-9.11.36-3.el8.aarch64.rpm bind-pkcs11-debuginfo-9.11.36-3.el8.aarch64.rpm bind-pkcs11-libs-debuginfo-9.11.36-3.el8.aarch64.rpm bind-pkcs11-utils-debuginfo-9.11.36-3.el8.aarch64.rpm bind-sdb-debuginfo-9.11.36-3.el8.aarch64.rpm bind-utils-debuginfo-9.11.36-3.el8.aarch64.rpm ppc64le: bind-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-debugsource-9.11.36-3.el8.ppc64le.rpm bind-export-devel-9.11.36-3.el8.ppc64le.rpm bind-export-libs-9.11.36-3.el8.ppc64le.rpm bind-export-libs-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-libs-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-libs-lite-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-pkcs11-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-pkcs11-libs-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-pkcs11-utils-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-sdb-debuginfo-9.11.36-3.el8.ppc64le.rpm bind-utils-debuginfo-9.11.36-3.el8.ppc64le.rpm s390x: bind-debuginfo-9.11.36-3.el8.s390x.rpm bind-debugsource-9.11.36-3.el8.s390x.rpm bind-export-devel-9.11.36-3.el8.s390x.rpm bind-export-libs-9.11.36-3.el8.s390x.rpm bind-export-libs-debuginfo-9.11.36-3.el8.s390x.rpm bind-libs-debuginfo-9.11.36-3.el8.s390x.rpm bind-libs-lite-debuginfo-9.11.36-3.el8.s390x.rpm bind-pkcs11-debuginfo-9.11.36-3.el8.s390x.rpm bind-pkcs11-libs-debuginfo-9.11.36-3.el8.s390x.rpm bind-pkcs11-utils-debuginfo-9.11.36-3.el8.s390x.rpm bind-sdb-debuginfo-9.11.36-3.el8.s390x.rpm bind-utils-debuginfo-9.11.36-3.el8.s390x.rpm x86_64: bind-debuginfo-9.11.36-3.el8.i686.rpm bind-debuginfo-9.11.36-3.el8.x86_64.rpm bind-debugsource-9.11.36-3.el8.i686.rpm bind-debugsource-9.11.36-3.el8.x86_64.rpm bind-export-devel-9.11.36-3.el8.i686.rpm bind-export-devel-9.11.36-3.el8.x86_64.rpm bind-export-libs-9.11.36-3.el8.i686.rpm bind-export-libs-9.11.36-3.el8.x86_64.rpm bind-export-libs-debuginfo-9.11.36-3.el8.i686.rpm bind-export-libs-debuginfo-9.11.36-3.el8.x86_64.rpm bind-libs-debuginfo-9.11.36-3.el8.i686.rpm bind-libs-debuginfo-9.11.36-3.el8.x86_64.rpm bind-libs-lite-debuginfo-9.11.36-3.el8.i686.rpm bind-libs-lite-debuginfo-9.11.36-3.el8.x86_64.rpm bind-pkcs11-debuginfo-9.11.36-3.el8.i686.rpm bind-pkcs11-debuginfo-9.11.36-3.el8.x86_64.rpm bind-pkcs11-libs-debuginfo-9.11.36-3.el8.i686.rpm bind-pkcs11-libs-debuginfo-9.11.36-3.el8.x86_64.rpm bind-pkcs11-utils-debuginfo-9.11.36-3.el8.i686.rpm bind-pkcs11-utils-debuginfo-9.11.36-3.el8.x86_64.rpm bind-sdb-debuginfo-9.11.36-3.el8.i686.rpm bind-sdb-debuginfo-9.11.36-3.el8.x86_64.rpm bind-utils-debuginfo-9.11.36-3.el8.i686.rpm bind-utils-debuginfo-9.11.36-3.el8.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-2021-25219 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/ 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: GnuPGv1 iQIVAwUBYnqRi9zjgjWX9erEAQis4g/8CpBjIP/i8tYAw59kOiYeY6vSlte7ybLZ 9nSfk8sES+1i4duWSzaWiK1sviACXCCQuFgQU3cvVffDF/4enj1mDSTh9a7LaoTf xzZKeCEKNuS7FlfZWjwX8ucvzoFuLUoWhFplERHePnSIa07wTg9v+rrL98rpGelk NF2GChYiSlFf0/kkClLbZYPr0Z1SOSwTCQ4ILPV98WqMfVpbfXCGAVp/huPFuba7 ce8BBkVH/UNN7hysyrbKcrEW+zNN4KjW0xYKommUlH2/7F5oNDQoDWpWTmGJc3XZ yh3gUhhREsYXt81G7Q7uViChawTAiW2J3cpjgnLGP8FYhHCW9gAta/fZb7HBIIeC n692cG/zXr9OkAU+XLVDEHFP3SwlQf3nI/NnNpEAysmKVJ+zVoGBGoKKYXZMUhq4 kvGKpASscQkhwxbhi35SoO9PumF5sGjrxggeBFh5cSXR1UaSYYRF9M7fk5u+NBS1 dpGg9bTIFChuOZ53MlOTe0o6VrRabXTzPUb4qGowTNYgYT41scjcxcRjeJeJmIMq Po7zcofd7QV+cKn9GFt8FhJwlK0ABh6dn+gylamtMA+r8lUEjO2N+DEu3+HYNJyf afHiZrsBIHXKaN4/Lb88Ehzl7r4I9vDRoxOYgFl5JrGrMBDENnuP/neIVH9EaqY4 2W92vw88Erk=0GXj -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . Discover the latest Red Hat advisory regarding bind, which is a moderate security update aimed at resolving performance-related concerns within the resolver.. Red Hat Advisory, bind Security Update, Moderate Impact, DNS Issues. . LinuxSecurity.com Team

Calendar 2 May 10, 2022 Red Hat
100

SUSE: 2021:3657-1 Important Update: Bind Resolver Performance Issue

An update that fixes one vulnerability is now available. . SUSE Security Update: Security update for bind ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:3657-1 Rating: important References: #1192146 Cross-References: CVE-2021-25219 CVSS scores: CVE-2021-25219 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2021-25219 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Affected Products: SUSE Linux Enterprise Software Development Kit 12-SP5 SUSE Linux Enterprise Server 12-SP5 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for bind fixes the following issues: - CVE-2021-25219: Fixed lame cache that could have been abused to severely degrade resolver performance (bsc#1192146). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Software Development Kit 12-SP5: zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-3657=1 - SUSE Linux Enterprise Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-3657=1 Package List: - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64): bind-debuginfo-9.11.22-3.37.1 bind-debugsource-9.11.22-3.37.1 bind-devel-9.11.22-3.37.1 - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): bind-9.11.22-3.37.1 bind-chrootenv-9.11.22-3.37.1 bind-debuginfo-9.11.22-3.37.1 bind-debugsource-9.11.22-3.37.1 bind-utils-9.11.22-3.37.1 bind-utils-debuginfo-9.11.22-3.37.1 libbind9-161-9.11.22-3.37.1 libbind9-161-debuginfo-9.11.22-3.37.1 libdns1110-9.11.22-3.37.1 libdns1110-debuginfo-9.11.22-3.37.1 libirs161-9.11.22-3.37.1 libirs161-debuginfo-9.11.22-3.37.1 libisc1107-9.11.22-3.37.1 libisc1107-debuginfo-9.11.22-3.37.1 libisccc161-9.11.22-3.37.1 libisccc161-debuginfo-9.11.22-3.37.1 libisccfg163-9.11.22-3.37.1 libisccfg163-debuginfo-9.11.22-3.37.1 liblwres161-9.11.22-3.37.1 liblwres161-debuginfo-9.11.22-3.37.1 - SUSE Linux Enterprise Server 12-SP5 (s390x x86_64): libisc1107-32bit-9.11.22-3.37.1 libisc1107-debuginfo-32bit-9.11.22-3.37.1 - SUSE Linux Enterprise Server 12-SP5 (noarch): bind-doc-9.11.22-3.37.1 python-bind-9.11.22-3.37.1 References: https://www.suse.com/security/cve/CVE-2021-25219.html https://bugzilla.suse.com/1192146 . SUSE Security Alert: Critical bind patch for SUSE Linux tackling CVE-2021-25219 and enhancing resolver efficiency.. SUSE Linux,Linux Update,Bind Security Fix,Software Vulnerability,Performance Issue. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Nov 11, 2021 Important SuSE
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