{"id":"JLSEC-2025-86","summary":"libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables...","details":"libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.","modified":"2026-07-25T18:24:16.204106563Z","published":"2025-10-17T17:40:51.659Z","upstream":["CVE-2024-56171"],"database_specific":{"license":"CC-BY-4.0","sources":[{"published":"2025-02-18T22:15:12.797Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2024-56171","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2024-56171","database_specific":{"status":"Modified"},"id":"CVE-2024-56171","imported":"2026-07-17T21:06:47.893Z","modified":"2026-06-17T08:11:46.753Z"}]},"references":[{"type":"WEB","url":"http://seclists.org/fulldisclosure/2025/Apr/10"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2025/Apr/11"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2025/Apr/12"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2025/Apr/13"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2025/Apr/4"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2025/Apr/5"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2025/Apr/8"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2025/Apr/9"},{"type":"WEB","url":"https://gitlab.gnome.org/GNOME/libxml2/-/issues/828"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/02/msg00028.html"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20250328-0010/"}],"affected":[{"package":{"name":"XML2_jll","ecosystem":"Julia","purl":"pkg:julia/XML2_jll?uuid=02c8fc9c-b97f-50b9-bbe4-9be30ff0a78a"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.13.6+1"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-86.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}