File apache-commons-beanutils-CVE-2019-10086.patch of Package apache-commons-beanutils.12347
From dd48f4e589462a8cdb1f29bbbccb35d6b0291d58 Mon Sep 17 00:00:00 2001
From: Melloware <mellowaredev@gmail.com>
Date: Tue, 28 May 2019 08:31:14 -0400
Subject: [PATCH] BEANUTILS-520: Mitigate CVE-2014-0114 by enabling
SuppressPropertiesBeanIntrospector.SUPPRESS_CLASS by default. (#7)
Squash and merge.
---
.../commons/beanutils/PropertyUtilsBean.java | 1 +
.../BeanIntrospectionDataTestCase.java | 1 +
.../beanutils/bugs/Jira157TestCase.java | 7 +++
.../beanutils/bugs/Jira520TestCase.java | 55 +++++++++++++++++++
4 files changed, 64 insertions(+)
create mode 100644 src/test/java/org/apache/commons/beanutils/bugs/Jira520TestCase.java
Index: commons-beanutils-1.9.2-src/src/main/java/org/apache/commons/beanutils/PropertyUtilsBean.java
===================================================================
--- commons-beanutils-1.9.2-src.orig/src/main/java/org/apache/commons/beanutils/PropertyUtilsBean.java
+++ commons-beanutils-1.9.2-src/src/main/java/org/apache/commons/beanutils/PropertyUtilsBean.java
@@ -188,6 +188,7 @@ public class PropertyUtilsBean {
public final void resetBeanIntrospectors() {
introspectors.clear();
introspectors.add(DefaultBeanIntrospector.INSTANCE);
+ introspectors.add(SuppressPropertiesBeanIntrospector.SUPPRESS_CLASS);
}
/**
Index: commons-beanutils-1.9.2-src/src/test/java/org/apache/commons/beanutils/BeanIntrospectionDataTestCase.java
===================================================================
--- commons-beanutils-1.9.2-src.orig/src/test/java/org/apache/commons/beanutils/BeanIntrospectionDataTestCase.java
+++ commons-beanutils-1.9.2-src/src/test/java/org/apache/commons/beanutils/BeanIntrospectionDataTestCase.java
@@ -42,6 +42,7 @@ public class BeanIntrospectionDataTestCa
*/
private static PropertyDescriptor[] fetchDescriptors() {
PropertyUtilsBean pub = new PropertyUtilsBean();
+ pub.removeBeanIntrospector(SuppressPropertiesBeanIntrospector.SUPPRESS_CLASS);
pub.addBeanIntrospector(new FluentPropertyBeanIntrospector());
return pub.getPropertyDescriptors(BEAN_CLASS);
}
Index: commons-beanutils-1.9.2-src/src/test/java/org/apache/commons/beanutils/bugs/Jira157TestCase.java
===================================================================
--- commons-beanutils-1.9.2-src.orig/src/test/java/org/apache/commons/beanutils/bugs/Jira157TestCase.java
+++ commons-beanutils-1.9.2-src/src/test/java/org/apache/commons/beanutils/bugs/Jira157TestCase.java
@@ -24,6 +24,9 @@ import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.commons.beanutils.BeanUtils;
+import org.apache.commons.beanutils.BeanUtilsBean;
+import org.apache.commons.beanutils.PropertyUtilsBean;
+import org.apache.commons.beanutils.SuppressPropertiesBeanIntrospector;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@@ -74,6 +77,10 @@ public class Jira157TestCase extends Tes
@Override
protected void setUp() throws Exception {
super.setUp();
+
+ BeanUtilsBean custom = new BeanUtilsBean();
+ custom.getPropertyUtils().removeBeanIntrospector(SuppressPropertiesBeanIntrospector.SUPPRESS_CLASS);
+ BeanUtilsBean.setInstance(custom);
}
/**
Index: commons-beanutils-1.9.2-src/src/test/java/org/apache/commons/beanutils/bugs/Jira520TestCase.java
===================================================================
--- /dev/null
+++ commons-beanutils-1.9.2-src/src/test/java/org/apache/commons/beanutils/bugs/Jira520TestCase.java
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.commons.beanutils.bugs;
+
+import org.apache.commons.beanutils.AlphaBean;
+import org.apache.commons.beanutils.BeanUtilsBean;
+import org.apache.commons.beanutils.SuppressPropertiesBeanIntrospector;
+
+import junit.framework.TestCase;
+
+/**
+ * Fix CVE: https://nvd.nist.gov/vuln/detail/CVE-2014-0114
+ *
+ * @see <a href="https://issues.apache.org/jira/browse/BEANUTILS-520">https://issues.apache.org/jira/browse/BEANUTILS-520</a>
+ */
+public class Jira520TestCase extends TestCase {
+ /**
+ * By default opt-in to security that does not allow access to "class".
+ */
+ public void testSuppressClassPropertyByDefault() throws Exception {
+ final BeanUtilsBean bub = new BeanUtilsBean();
+ final AlphaBean bean = new AlphaBean();
+ try {
+ bub.getProperty(bean, "class");
+ fail("Could access class property!");
+ } catch (final NoSuchMethodException ex) {
+ // ok
+ }
+ }
+
+ /**
+ * Allow opt-out to make your app less secure but allow access to "class".
+ */
+ public void testAllowAccessToClassProperty() throws Exception {
+ final BeanUtilsBean bub = new BeanUtilsBean();
+ bub.getPropertyUtils().removeBeanIntrospector(SuppressPropertiesBeanIntrospector.SUPPRESS_CLASS);
+ final AlphaBean bean = new AlphaBean();
+ String result = bub.getProperty(bean, "class");
+ assertEquals("Class property should have been accessed", "class org.apache.commons.beanutils.AlphaBean", result);
+ }
+}