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Patch: 0004-disallow-loading-external-dtd.patch
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From 2c16d38ab18039327b2575f61c3035683f16cd7d Mon Sep 17 00:00:00 2001
From: Mat Booth <mat.booth@redhat.com>
Date: Tue, 31 Mar 2020 17:02:12 +0100
Subject: [PATCH 4/6] disallow loading external dtd
---
.../src/main/java/org/apache/xmlrpc/util/SAXParsers.java | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/common/src/main/java/org/apache/xmlrpc/util/SAXParsers.java b/common/src/main/java/org/apache/xmlrpc/util/SAXParsers.java
index b1034e7..49ef5de 100644
--- a/common/src/main/java/org/apache/xmlrpc/util/SAXParsers.java
+++ b/common/src/main/java/org/apache/xmlrpc/util/SAXParsers.java
@@ -48,6 +48,13 @@ public class SAXParsers {
} catch (org.xml.sax.SAXException e) {
// Ignore it
}
+ try {
+ spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
+ } catch (javax.xml.parsers.ParserConfigurationException e) {
+ // Ignore it
+ } catch (org.xml.sax.SAXException e) {
+ // Ignore it
+ }
}
/** Creates a new instance of {@link XMLReader}.
--
2.26.0.rc2