CVE Catalog
CVE-2025-32415
MediumSummary
In libxml2 before 2.13.8 and 2.14.2, a heap-based buffer under-read exists in xmlSchemaIDCFillNodeTables in xmlschemas.c. Exploitation requires validation of a crafted XML document against an XML schema with identity constraints or a crafted schema.
Risk Assessment
An attacker could read sensitive memory data or crash the application.
Recommendation
Update libxml2 to version 2.13.8, 2.14.2, or later.
Original NVD description (English source)
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.