In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. 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.
{
"license": "CC-BY-4.0",
"sources": [
{
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-32415",
"id": "CVE-2025-32415",
"imported": "2025-10-28T18:09:09.648Z",
"modified": "2025-04-23T18:17:52.053Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-32415",
"published": "2025-04-17T17:15:33.733Z"
}
]
}