{"id":"RLSA-2026:61247","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.","modified":"2026-08-31T12:30:03.026293744Z","published":"2026-08-31T12:05:35.058762Z","upstream":["CVE-2026-11979","CVE-2026-6653"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:61247"},"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"}],"affected":[{"package":{"name":"libxml2","ecosystem":"Rocky Linux:9","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"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:61247.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}