-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: unbound security and bug fix update Advisory ID: RHSA-2023:2771-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:2771 Issue date: 2023-05-16 CVE Names: CVE-2022-3204 ==================================================================== 1. Summary: An update for unbound 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, ppc64le, s390x, x86_64 3. Description: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fix(es): * unbound: NRDelegation attack leads to uncontrolled resource consumption (Non-Responsive Delegation Attack) (CVE-2022-3204) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.8 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 5. Bugs fixed (https://bugzilla.redhat.com/): 2128947 - CVE-2022-3204 unbound: NRDelegation attack leads to uncontrolled resource consumption (Non-Responsive Delegation Attack) 2135322 - failing devel man pages for rhel 8 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: unbound-1.16.2-5.el8.src.rpm aarch64: python3-unbound-1.16.2-5.el8.aarch64.rpm python3-unbound-debuginfo-1.16.2-5.el8.aarch64.rpm unbound-1.16.2-5.el8.aarch64.rpm unbound-debuginfo-1.16.2-5.el8.aarch64.rpm unbound-debugsource-1.16.2-5.el8.aarch64.rpm unbound-devel-1.16.2-5.el8.aarch64.rpm unbound-libs-1.16.2-5.el8.aarch64.rpm unbound-libs-debuginfo-1.16.2-5.el8.aarch64.rpm ppc64le: python3-unbound-1.16.2-5.el8.ppc64le.rpm python3-unbound-debuginfo-1.16.2-5.el8.ppc64le.rpm unbound-1.16.2-5.el8.ppc64le.rpm unbound-debuginfo-1.16.2-5.el8.ppc64le.rpm unbound-debugsource-1.16.2-5.el8.ppc64le.rpm unbound-devel-1.16.2-5.el8.ppc64le.rpm unbound-libs-1.16.2-5.el8.ppc64le.rpm unbound-libs-debuginfo-1.16.2-5.el8.ppc64le.rpm s390x: python3-unbound-1.16.2-5.el8.s390x.rpm python3-unbound-debuginfo-1.16.2-5.el8.s390x.rpm unbound-1.16.2-5.el8.s390x.rpm unbound-debuginfo-1.16.2-5.el8.s390x.rpm unbound-debugsource-1.16.2-5.el8.s390x.rpm unbound-devel-1.16.2-5.el8.s390x.rpm unbound-libs-1.16.2-5.el8.s390x.rpm unbound-libs-debuginfo-1.16.2-5.el8.s390x.rpm x86_64: python3-unbound-1.16.2-5.el8.x86_64.rpm python3-unbound-debuginfo-1.16.2-5.el8.i686.rpm python3-unbound-debuginfo-1.16.2-5.el8.x86_64.rpm unbound-1.16.2-5.el8.x86_64.rpm unbound-debuginfo-1.16.2-5.el8.i686.rpm unbound-debuginfo-1.16.2-5.el8.x86_64.rpm unbound-debugsource-1.16.2-5.el8.i686.rpm unbound-debugsource-1.16.2-5.el8.x86_64.rpm unbound-devel-1.16.2-5.el8.i686.rpm unbound-devel-1.16.2-5.el8.x86_64.rpm unbound-libs-1.16.2-5.el8.i686.rpm unbound-libs-1.16.2-5.el8.x86_64.rpm unbound-libs-debuginfo-1.16.2-5.el8.i686.rpm unbound-libs-debuginfo-1.16.2-5.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-2022-3204 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.8_release_notes/index 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 iQIVAwUBZGNwC9zjgjWX9erEAQiZGQ/+PwvyBCGfx+saizKfgrSwslCDfGUB2X6x 4SDvt3L7YB6VdYMS8sZWTBh8VPWVGsS2vSxHhInYwzO6G5z+RhWNzvSU1F2ochKW ukqTRzKhWT6+ASZNbMqhPaYvWEctBUIAOLS+u0c1o4la7tZYj3gSgwApaFqc/hqO Hqf4UUNGxFLjUqip/1Ja5UbFhv6PaSjwZonxL3rEZtsUKTXIBLtPGshQi5tNILr7 JD758VmPgxOrP9ixBiAkJPO+LQRJtg1tHSdLhRjmQAoUIh7MImqBXeVSQBtKGhaS IsuLDBG4UXC9dMSwzBazYnvPiTE4V+XYizIqlrlZAdKy5+qq3Kzj/HaHyRtVBb2P o7pGen9dyw0Rnfs4bQI1vU4pMflws7MLXkGRdhmu+CMLNv4SppDfhN8tOj6cYiVx 3/TnCy19qQGfNNEeuOAeYCLeiKYvN7IeBWvOkrAT6OWcThp7GFhSoEtGn91AM5qN pJ20/3KhkWvHMmNPxBVDtCh4XfQtcda9WSKMcBjt7SopwJ2FM2ddZi48JJRZ+LBZ RljejbB4+bMeU8gD3bkMBSkULWren6izuCti1CXvPcmTb+c39LwByOTFeofjnaqz K9mZrvqagb2A6NpB21r5VLrqaflRGxyQ5MXSn2bGPvymS++xguVd0AvjLXjFPHwE 7qQthjxNwZI=O8Dd -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce