{"schema_version": "1.7.0", "id": "RLSA-2026:61247", "modified": "2026-08-31T12:13:27.974757Z", "published": "2026-08-31T12:05:35.058762Z", "upstream": ["CVE-2026-11979", "CVE-2026-6653"], "summary": "Moderate: libxml2 security update", "details": "The libxml2 library is a development toolbox providing the implementation of various XML standards.\n\nSecurity Fix(es):\n\n* libxml2: mingw-libxml2: libxml2: Denial of Service via crafted XML input due to use-after-free (CVE-2026-6653)\n\n* libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow (CVE-2026-11979)\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:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "libxml2", "purl": "pkg:rpm/rocky-linux/libxml2?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:2.9.13-14.el9_8.4"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:61247"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2491354"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2494191"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:61247"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:61247"}}