libxml2/test/schemas/issue491_0.xsd
Nick Wellnhofer e4f85f1bd2 [CVE-2023-28484] Fix null deref in xmlSchemaFixupComplexType
Fix a null pointer dereference when parsing (invalid) XML schemas.

Thanks to Robby Simpson for the report!

Fixes #491.
2023-04-11 14:29:50 +02:00

19 lines
712 B
XML

<?xml version='1.0' encoding='UTF-8'?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="http://www.test.com" targetNamespace="http://www.test.com" elementFormDefault="qualified" attributeFormDefault="unqualified">
<xs:complexType name="BaseType">
<xs:simpleContent>
<xs:extension base="xs:int" />
</xs:simpleContent>
</xs:complexType>
<xs:complexType name="ChildType">
<xs:complexContent>
<xs:extension base="BaseType">
<xs:sequence>
<xs:element name="bad" type="xs:int" minOccurs="0" maxOccurs="1"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:element name="Child" type="ChildType" />
</xs:schema>