{"schema_version": "1.7.0", "id": "RLSA-2026:49836", "modified": "2026-08-06T00:09:51.837903Z", "published": "2026-08-06T00:07:16.929494Z", "upstream": ["CVE-2026-10846"], "summary": "Important: ldns security update", "details": "The ldns packages contain a library with the aim to simplify DNS programming in C. All low-level DNS/DNSSEC operations are supported. We also define a higher level API which allows a programmer to (for instance) create or sign packets.\n\nSecurity Fix(es):\n\n* ldns: ldns: Off-path poisoning attacks due to insufficient query-response matching (CVE-2026-10846)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "ldns", "purl": "pkg:rpm/rocky-linux/ldns?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:1.8.3-18.el10_2.1"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:49836"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2487437"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}