{"schema_version": "1.7.0", "id": "RLSA-2026:24758", "modified": "2026-06-11T12:06:31.914219Z", "published": "2026-06-11T12:05:12.507415Z", "upstream": ["CVE-2026-44673"], "summary": "Important: libyang security update", "details": "Libyang is YANG data modeling language parser and toolkit written (and providing API) in C.\n\nSecurity Fix(es):\n\n* libyang: libyang: Denial of Service or arbitrary code execution via maliciously crafted LYB binary blob (CVE-2026-44673)\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:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "libyang", "purl": "pkg:rpm/rocky-linux/libyang?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:2.1.148-4.el10_2"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:24758"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477617"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}