diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineEditsViewer/OfflineEditsXmlLoader.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineEditsViewer/OfflineEditsXmlLoader.java index 7238c58cb57..fc5f30e8830 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineEditsViewer/OfflineEditsXmlLoader.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineEditsViewer/OfflineEditsXmlLoader.java @@ -86,6 +86,10 @@ class OfflineEditsXmlLoader public void loadEdits() throws IOException { try { XMLReader xr = XMLReaderFactory.createXMLReader(); + xr.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true); + xr.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false); + xr.setFeature("http://xml.org/sax/features/external-general-entities", false); + xr.setFeature("http://xml.org/sax/features/external-parameter-entities", false); xr.setContentHandler(this); xr.setErrorHandler(this); xr.setDTDHandler(null);