{"schema_version": "1.7.0", "id": "RLSA-2026:18931", "modified": "2026-05-28T15:44:30.822900Z", "published": "2026-05-28T15:43:06.024531Z", "upstream": ["CVE-2024-33655", "CVE-2025-11411"], "summary": "Moderate: unbound security update", "details": "The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. \n\nSecurity Fix(es):\n\n* unbound: DNSBomb vulnerability (CVE-2024-33655)\n\n* unbound: Unbound domain hijacking via promiscuous records (CVE-2025-11411)\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 9 Release Notes linked from the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "unbound", "purl": "pkg:rpm/rocky-linux/unbound?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:1.24.2-2.el9"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:18931"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2279942"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2405706"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}