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authormpriyank <priyank.maheshwari@est.tech>2023-01-05 12:57:49 +0000
committermpriyank <priyank.maheshwari@est.tech>2023-01-05 12:57:53 +0000
commitb48469262c83dc1e88b12d162de88a05ce61159c (patch)
treee3b2b592d7cb7ed91c74fdbdc53fa64df2f2fb80 /cps-service/src
parent6d3b8b371dde27bd3b295112491f4dff97723698 (diff)
XEE prevention with all props
- include all properties to prevent XEE for DocumentBuilderFactory Issue-ID: CPS-1435 Change-Id: I5a740f34072af348fe2df282fba7babeff4299d8 Signed-off-by: mpriyank <priyank.maheshwari@est.tech>
Diffstat (limited to 'cps-service/src')
-rw-r--r--cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java9
1 files changed, 8 insertions, 1 deletions
diff --git a/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java b/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java
index 3030d702c2..10e1f50b54 100644
--- a/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java
+++ b/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java
@@ -161,8 +161,15 @@ public class XmlFileUtils {
}
}
- private static DocumentBuilderFactory getDocumentBuilderFactory() {
+ private static DocumentBuilderFactory getDocumentBuilderFactory() throws ParserConfigurationException {
if (isNewDocumentBuilderFactoryInstance) {
+ documentBuilderFactory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
+ documentBuilderFactory.setFeature("http://xml.org/sax/features/external-general-entities", false);
+ documentBuilderFactory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
+ documentBuilderFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
+ documentBuilderFactory.setXIncludeAware(false);
+ documentBuilderFactory.setExpandEntityReferences(false);
+ documentBuilderFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
documentBuilderFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
documentBuilderFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_SCHEMA, "");
isNewDocumentBuilderFactoryInstance = false;