-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: unbound security update Advisory ID: RHSA-2023:2370-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:2370 Issue date: 2023-05-09 CVE Names: CVE-2022-3204 ==================================================================== 1. Summary: An update for unbound is now available for Red Hat Enterprise Linux 9. 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. 9) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux CRB (v. 9) - 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 9.2 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) 6. Package List: Red Hat Enterprise Linux AppStream (v. 9): Source: unbound-1.16.2-3.el9.src.rpm aarch64: python3-unbound-1.16.2-3.el9.aarch64.rpm python3-unbound-debuginfo-1.16.2-3.el9.aarch64.rpm unbound-1.16.2-3.el9.aarch64.rpm unbound-debuginfo-1.16.2-3.el9.aarch64.rpm unbound-debugsource-1.16.2-3.el9.aarch64.rpm unbound-libs-1.16.2-3.el9.aarch64.rpm unbound-libs-debuginfo-1.16.2-3.el9.aarch64.rpm ppc64le: python3-unbound-1.16.2-3.el9.ppc64le.rpm python3-unbound-debuginfo-1.16.2-3.el9.ppc64le.rpm unbound-1.16.2-3.el9.ppc64le.rpm unbound-debuginfo-1.16.2-3.el9.ppc64le.rpm unbound-debugsource-1.16.2-3.el9.ppc64le.rpm unbound-libs-1.16.2-3.el9.ppc64le.rpm unbound-libs-debuginfo-1.16.2-3.el9.ppc64le.rpm s390x: python3-unbound-1.16.2-3.el9.s390x.rpm python3-unbound-debuginfo-1.16.2-3.el9.s390x.rpm unbound-1.16.2-3.el9.s390x.rpm unbound-debuginfo-1.16.2-3.el9.s390x.rpm unbound-debugsource-1.16.2-3.el9.s390x.rpm unbound-libs-1.16.2-3.el9.s390x.rpm unbound-libs-debuginfo-1.16.2-3.el9.s390x.rpm x86_64: python3-unbound-1.16.2-3.el9.x86_64.rpm python3-unbound-debuginfo-1.16.2-3.el9.i686.rpm python3-unbound-debuginfo-1.16.2-3.el9.x86_64.rpm unbound-1.16.2-3.el9.x86_64.rpm unbound-debuginfo-1.16.2-3.el9.i686.rpm unbound-debuginfo-1.16.2-3.el9.x86_64.rpm unbound-debugsource-1.16.2-3.el9.i686.rpm unbound-debugsource-1.16.2-3.el9.x86_64.rpm unbound-libs-1.16.2-3.el9.i686.rpm unbound-libs-1.16.2-3.el9.x86_64.rpm unbound-libs-debuginfo-1.16.2-3.el9.i686.rpm unbound-libs-debuginfo-1.16.2-3.el9.x86_64.rpm Red Hat Enterprise Linux CRB (v. 9): aarch64: python3-unbound-debuginfo-1.16.2-3.el9.aarch64.rpm unbound-debuginfo-1.16.2-3.el9.aarch64.rpm unbound-debugsource-1.16.2-3.el9.aarch64.rpm unbound-devel-1.16.2-3.el9.aarch64.rpm unbound-libs-debuginfo-1.16.2-3.el9.aarch64.rpm ppc64le: python3-unbound-debuginfo-1.16.2-3.el9.ppc64le.rpm unbound-debuginfo-1.16.2-3.el9.ppc64le.rpm unbound-debugsource-1.16.2-3.el9.ppc64le.rpm unbound-devel-1.16.2-3.el9.ppc64le.rpm unbound-libs-debuginfo-1.16.2-3.el9.ppc64le.rpm s390x: python3-unbound-debuginfo-1.16.2-3.el9.s390x.rpm unbound-debuginfo-1.16.2-3.el9.s390x.rpm unbound-debugsource-1.16.2-3.el9.s390x.rpm unbound-devel-1.16.2-3.el9.s390x.rpm unbound-libs-debuginfo-1.16.2-3.el9.s390x.rpm x86_64: python3-unbound-debuginfo-1.16.2-3.el9.i686.rpm python3-unbound-debuginfo-1.16.2-3.el9.x86_64.rpm unbound-debuginfo-1.16.2-3.el9.i686.rpm unbound-debuginfo-1.16.2-3.el9.x86_64.rpm unbound-debugsource-1.16.2-3.el9.i686.rpm unbound-debugsource-1.16.2-3.el9.x86_64.rpm unbound-devel-1.16.2-3.el9.i686.rpm unbound-devel-1.16.2-3.el9.x86_64.rpm unbound-libs-debuginfo-1.16.2-3.el9.i686.rpm unbound-libs-debuginfo-1.16.2-3.el9.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/9/html/9.2_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 iQIVAwUBZFo1jdzjgjWX9erEAQiRrw/8Cvrk4GYwrrN9CtNDFUsmLEYxql+rGQ3k JxA6mx5iR4HKQKh/K3y0KPdgYA1STfiklbrCHdCZ3KXESR20fpWom9c57PpBC7dy JISRsi9AvvuRhhnKwQJj98ISfH6wewiANVUQJ7xr+mDCFUs3v/g+dgHGk9bcv80H ZdubIu6THogHlRX9sytcOKldXPMkTc6NVFhQG16TE4sJF//RHZaNbiRlJE0CKuwQ MZeFyHe2+Yh/s2mmv7qrcKRrWC1996quG/HjDv4qntLurllvKliB9UWIzPk7TBxk z+QyqMO6QV/A8hHjxDgjJ8nHanHAf0btXj6xzdDaM0TcaCIiYq0ExpLDAZot0+l+ F37zkGlwlpMTwAdUXhAnikfP+kCty7/DHeHQ0HEsD3q9cmiNuiyMYtnppZ86ph3q hn2I60s269i3ZaY0ng4ijk46Je4Utvc3E2iQKXZIhNxaIYC6a4ZUqS7756ajTGt/ 90i0bHu0Ad9bEyrjkVJqZr/RXpoIXxIHMZdpt3K20Sf9s520c4zkZKaIN0iajlgX RfYBaMDVuo5aC5uLvSSqywIwGmu7wL6QTfDOIAQ6w6rVe0PRPPOrhfMUx9G2d5bO Ix8vmtXxvXoL5OIP/Vr02EeOsTSznlNmjJuKKpG9CieZ9j0nQ8/LvtsOlve+u+2b Olhp7onn0c0=boRT -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce