{"id":"RLSA-2023:2771","summary":"Moderate: unbound security and bug fix update","details":"The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. \n\nSecurity Fix(es):\n\n* unbound: NRDelegation attack leads to uncontrolled resource consumption (Non-Responsive Delegation Attack) (CVE-2022-3204)\n\nFor 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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.8 Release Notes linked from the References section.","modified":"2026-08-04T06:30:03.948487021Z","published":"2026-08-04T06:03:32.020117Z","upstream":["CVE-2022-3204"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:2771"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2128947"}],"affected":[{"package":{"name":"unbound","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/unbound?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.16.2-5.12.el8_10"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:2771.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}