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-rw-r--r--BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/SLXHTMLValidator.java11
1 files changed, 11 insertions, 0 deletions
diff --git a/BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/SLXHTMLValidator.java b/BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/SLXHTMLValidator.java
index fe48eefa..95d2b78c 100644
--- a/BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/SLXHTMLValidator.java
+++ b/BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/SLXHTMLValidator.java
@@ -139,6 +139,16 @@ public class SLXHTMLValidator implements at.gv.egiz.bku.viewer.Validator {
spf.setValidating(true);
spf.setXIncludeAware(false);
+ try {
+ spf.setFeature("http://xml.org/sax/features/external-general-entities", false);
+ spf.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
+ spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
+
+ } catch (Exception e) {
+ log.error("Can NOT set SAX parser security features. -> XML parsing is possible insecure!!!! ", e);
+
+ }
+
SAXParser parser;
try {
parser = spf.newSAXParser();
@@ -150,6 +160,7 @@ public class SLXHTMLValidator implements at.gv.egiz.bku.viewer.Validator {
throw new RuntimeException("Failed to create SLXHTML parser.", e);
}
+
InputSource source;
if (charset != null) {
source = new InputSource(new InputStreamReader(is, charset));