File xmlgraphics-batik-CVE-2019-17566.patch of Package xmlgraphics-batik.15494

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File xmlgraphics-batik-CVE-2019-17566.patch of Package xmlgraphics-batik.15494

--- batik-1.10/batik-svgrasterizer/src/main/java/org/apache/batik/apps/rasterizer/Main.java	2018-05-11 13:45:44.000000000 +0200
+++ batik-1.10/batik-svgrasterizer/src/main/java/org/apache/batik/apps/rasterizer/Main.java	2020-06-16 17:14:43.603968449 +0200
@@ -501,6 +501,12 @@
     public static String CL_OPTION_CONSTRAIN_SCRIPT_ORIGIN_DESCRIPTION
         = Messages.get("Main.cl.option.constrain.script.origin.description", "No description");
 
+    public static String CL_OPTION_BLOCK_EXTERNAL_RESOURCES
+            = Messages.get("Main.cl.option.block.external.resources", "-blockExternalResources");
+
+    public static String CL_OPTION_BLOCK_EXTERNAL_RESOURCES_DESCRIPTION
+            = Messages.get("Main.cl.option.block.external.resources.description", "No description");
+
     /**
      * Option to turn off secure execution of scripts
      */
@@ -829,6 +835,17 @@
                               return CL_OPTION_SECURITY_OFF_DESCRIPTION;
                           }
                       });
+
+        optionMap.put(CL_OPTION_BLOCK_EXTERNAL_RESOURCES,
+                new NoValueOptionHandler(){
+                    public void handleOption(SVGConverter c){
+                        c.allowExternalResources = false;
+                    }
+
+                    public String getOptionDescription(){
+                        return CL_OPTION_BLOCK_EXTERNAL_RESOURCES_DESCRIPTION;
+                    }
+                });
     }
 
     /**
--- batik-1.10/batik-svgrasterizer/src/main/java/org/apache/batik/apps/rasterizer/SVGConverter.java	2018-05-11 13:45:44.000000000 +0200
+++ batik-1.10/batik-svgrasterizer/src/main/java/org/apache/batik/apps/rasterizer/SVGConverter.java	2020-06-16 17:15:10.583969053 +0200
@@ -253,6 +253,8 @@
         the document which references them. */
     protected boolean constrainScriptOrigin = true;
 
+    protected boolean allowExternalResources = true;
+
     /** Controls whether scripts should be run securely or not */
     protected boolean securityOff = false;
 
@@ -925,6 +927,10 @@
             map.put(ImageTranscoder.KEY_CONSTRAIN_SCRIPT_ORIGIN, Boolean.FALSE);
         }
 
+        if (!allowExternalResources) {
+            map.put(ImageTranscoder.KEY_ALLOW_EXTERNAL_RESOURCES, Boolean.FALSE);
+        }
+
         return map;
     }
 
--- batik-1.10/batik-transcoder/src/main/java/org/apache/batik/transcoder/SVGAbstractTranscoder.java	2018-05-11 13:45:44.000000000 +0200
+++ batik-1.10/batik-transcoder/src/main/java/org/apache/batik/transcoder/SVGAbstractTranscoder.java	2020-06-16 17:15:37.591969657 +0200
@@ -33,8 +33,10 @@
 import org.apache.batik.bridge.BridgeContext;
 import org.apache.batik.bridge.BridgeException;
 import org.apache.batik.bridge.DefaultScriptSecurity;
+import org.apache.batik.bridge.ExternalResourceSecurity;
 import org.apache.batik.bridge.GVTBuilder;
 import org.apache.batik.bridge.NoLoadScriptSecurity;
+import org.apache.batik.bridge.NoLoadExternalResourceSecurity;
 import org.apache.batik.bridge.RelaxedScriptSecurity;
 import org.apache.batik.bridge.SVGUtilities;
 import org.apache.batik.bridge.ScriptSecurity;
@@ -877,6 +879,9 @@
         = new BooleanKey();
 
 
+    public static final TranscodingHints.Key KEY_ALLOW_EXTERNAL_RESOURCES
+            = new BooleanKey();
+
     /**
      * A user agent implementation for <code>PrintTranscoder</code>.
      */
@@ -1109,5 +1114,19 @@
             }
         }
 
+        public ExternalResourceSecurity getExternalResourceSecurity(ParsedURL resourceURL, ParsedURL docURL) {
+            if (isAllowExternalResources()) {
+                return super.getExternalResourceSecurity(resourceURL, docURL);
+            }
+            return new NoLoadExternalResourceSecurity();
+        }
+
+        public boolean isAllowExternalResources() {
+            Boolean b = (Boolean)SVGAbstractTranscoder.this.hints.get(KEY_ALLOW_EXTERNAL_RESOURCES);
+            if (b != null) {
+                return b;
+            }
+            return true;
+        }
     }
 }

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File xmlgraphics-batik-CVE-2019-17566.patch of Package xmlgraphics-batik.15494

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