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.
2025-04-17T17:15:33.733
2025-04-23T18:17:52.053
Analyzed
CVSSv3.1: 2.9 (LOW)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | xmlsoft | libxml2 | < 2.13.8 | Yes |
Application | xmlsoft | libxml2 | < 2.14.2 | Yes |