XML parsing vulnerable to XXE for TransformerFactory

Documentos > Datadog Security > Code Security > Static Code Analysis (SAST) > Reglas de SAST > XML parsing vulnerable to XXE for TransformerFactory

Esta página aún no está disponible en español. Estamos trabajando en su traducción.
Si tienes alguna pregunta o comentario sobre nuestro actual proyecto de traducción, no dudes en ponerte en contacto con nosotros.

Metadata

ID: java-security/xml-parsing-xxe-transformer

Language: Java

Severity: Warning

Category: Security

CWE: 611

Description

Your code may be vulnerable XML if you process XML from an untrusted source.

Make sure to enable secure processing when you process XML data by setting XMLConstants.FEATURE_SECURE_PROCESSING to true.

Learn More

Non-Compliant Code Examples

class MyClass {

    public void test() {
        TransformerFactory factory = TransformerFactory.newInstance();
        factory.newTransformer();

        Transformer transformer = TransformerFactory.newInstance().newTransformer();
        transformer.transform(input, result);
    }
    
}

Compliant Code Examples

class MyClass {

    public void test() {
        TransformerFactory factory = TransformerFactory.newInstance();
        factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
        Transformer transformer = factory.newTransformer();
    }
    
}