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Fixed various XML External Entity (XXE) attack vulnerabilities

Browse Source
4.x.x
Timo Briddigkeit 8 years ago
parent 09020ccb9f
commit ee5b077e6a
9 changed files with 26 additions and 31 deletions
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2
components/apimgt-extensions/org.wso2.carbon.apimgt.webapp.publisher/src/main/java/org/wso2/carbon/apimgt/webapp/publisher/WebappPublisherUtil.java
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@ -20,6 +20,7 @@ package org.wso2.carbon.apimgt.webapp.publisher;
import org.w3c.dom.Document;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.File;
@ -34,6 +35,7 @@ public class WebappPublisherUtil {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
try {
factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
DocumentBuilder docBuilder = factory.newDocumentBuilder();
return docBuilder.parse(file);
} catch (Exception e) {

9
components/certificate-mgt/org.wso2.carbon.certificate.mgt.core/src/main/java/org/wso2/carbon/certificate/mgt/core/util/CertificateManagerUtil.java
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@ -28,28 +28,25 @@ import org.wso2.carbon.certificate.mgt.core.dao.CertificateManagementDAOUtil;
import org.wso2.carbon.certificate.mgt.core.exception.CertificateManagementException;
import javax.sql.DataSource;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.List;
public class CertificateManagerUtil {
private static final Log log = LogFactory.getLog(CertificateManagerUtil.class);
public static final String GENERAL_CONFIG_RESOURCE_PATH = "general";
public static final String MONITORING_FREQUENCY = "notifierFrequency";
private static final Log log = LogFactory.getLog(CertificateManagerUtil.class);
public static Document convertToDocument(File file) throws CertificateManagementException {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
try {
DocumentBuilder docBuilder = factory.newDocumentBuilder();
factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
return docBuilder.parse(file);
} catch (Exception e) {
throw new CertificateManagementException("Error occurred while parsing file, while converting " +

14
components/certificate-mgt/org.wso2.carbon.certificate.mgt.core/src/main/java/org/wso2/carbon/certificate/mgt/core/util/ConfigurationUtil.java
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@ -21,6 +21,8 @@ import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.wso2.carbon.certificate.mgt.core.exception.KeystoreException;
import org.xml.sax.SAXException;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
@ -48,22 +50,19 @@ public class ConfigurationUtil {
public static final String POST_BODY_CA_CAPS = "POSTPKIOperation\nSHA-1\nDES3\n";
public static final String DES_EDE = "DESede";
public static final String CONF_LOCATION = "conf.location";
private static final String CARBON_HOME = "carbon.home";
private static final String CERTIFICATE_CONFIG_XML = "certificate-config.xml";
private static final String CARBON_HOME_ENTRY = "${carbon.home}";
public static final String DEFAULT_PRINCIPAL = "O=WSO2, OU=Mobile, C=LK";
public static final String RSA_PRIVATE_KEY_BEGIN_TEXT = "-----BEGIN RSA PRIVATE KEY-----\n";
public static final String RSA_PRIVATE_KEY_END_TEXT = "-----END RSA PRIVATE KEY-----";
public static final String EMPTY_TEXT = "";
public static final int RSA_KEY_LENGTH = 1024;
public static final long MILLI_SECONDS = 1000L * 60 * 60 * 24;
private static ConfigurationUtil configurationUtil;
private static final String CARBON_HOME = "carbon.home";
private static final String CERTIFICATE_CONFIG_XML = "certificate-config.xml";
private static final String CARBON_HOME_ENTRY = "${carbon.home}";
private static final String[] certificateConfigEntryNames = { CA_CERT_ALIAS, RA_CERT_ALIAS,
CERTIFICATE_KEYSTORE, PATH_CERTIFICATE_KEYSTORE, CERTIFICATE_KEYSTORE_PASSWORD,
KEYSTORE_CA_CERT_PRIV_PASSWORD, KEYSTORE_RA_CERT_PRIV_PASSWORD };
private static ConfigurationUtil configurationUtil;
private static Map<String, String> configMap;
private static Map<String, String> readCertificateConfigurations() throws KeystoreException {
@ -79,6 +78,7 @@ public class ConfigurationUtil {
try {
File fXmlFile = new File(certConfLocation);
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
documentBuilderFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
document = documentBuilder.parse(fXmlFile);
} catch (ParserConfigurationException e) {

2
components/device-mgt/org.wso2.carbon.device.mgt.analytics.data.publisher/src/main/java/org/wso2/carbon/device/mgt/analytics/data/publisher/DataPublisherUtil.java
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@ -21,6 +21,7 @@ package org.wso2.carbon.device.mgt.analytics.data.publisher;
import org.w3c.dom.Document;
import org.wso2.carbon.device.mgt.analytics.data.publisher.exception.DataPublisherConfigurationException;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.File;
@ -32,6 +33,7 @@ public class DataPublisherUtil {
factory.setNamespaceAware(true);
try {
DocumentBuilder docBuilder = factory.newDocumentBuilder();
factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
return docBuilder.parse(file);
} catch (Exception e) {
throw new DataPublisherConfigurationException("Error occurred while parsing file, while converting " +

3
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/permission/mgt/PermissionUtils.java
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@ -20,7 +20,6 @@ package org.wso2.carbon.device.mgt.core.permission.mgt;
import org.w3c.dom.Document;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.device.mgt.common.DeviceManagementException;
import org.wso2.carbon.device.mgt.common.permission.mgt.Permission;
import org.wso2.carbon.device.mgt.common.permission.mgt.PermissionManagementException;
import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
@ -28,6 +27,7 @@ import org.wso2.carbon.registry.api.RegistryException;
import org.wso2.carbon.registry.api.Resource;
import org.wso2.carbon.registry.core.Registry;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.File;
@ -123,6 +123,7 @@ public class PermissionUtils {
factory.setNamespaceAware(true);
try {
DocumentBuilder docBuilder = factory.newDocumentBuilder();
factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
return docBuilder.parse(file);
} catch (Exception e) {
throw new PermissionManagementException("Error occurred while parsing file, while converting " +

7
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/util/DeviceManagerUtil.java
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@ -21,7 +21,6 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.w3c.dom.Document;
import org.wso2.carbon.base.MultitenantConstants;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.device.mgt.common.Device;
import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
import org.wso2.carbon.device.mgt.common.DeviceManagementException;
@ -41,14 +40,11 @@ import org.wso2.carbon.utils.ConfigurationContextService;
import org.wso2.carbon.utils.NetworkUtils;
import javax.sql.DataSource;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.File;
import java.util.*;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.List;
import java.util.Map;
public final class DeviceManagerUtil {
@ -60,6 +56,7 @@ public final class DeviceManagerUtil {
factory.setNamespaceAware(true);
try {
DocumentBuilder docBuilder = factory.newDocumentBuilder();
factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
return docBuilder.parse(file);
} catch (Exception e) {
throw new DeviceManagementException("Error occurred while parsing file, while converting " +

6
components/email-sender/org.wso2.carbon.email.sender.core/src/main/java/org/wso2/carbon/email/sender/core/EmailSenderUtil.java
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@ -19,11 +19,8 @@
package org.wso2.carbon.email.sender.core;
import org.w3c.dom.Document;
import org.wso2.carbon.email.sender.core.internal.EmailSenderDataHolder;
import org.wso2.carbon.utils.CarbonUtils;
import org.wso2.carbon.utils.ConfigurationContextService;
import org.wso2.carbon.utils.NetworkUtils;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.File;
@ -35,6 +32,7 @@ public class EmailSenderUtil {
factory.setNamespaceAware(true);
try {
DocumentBuilder docBuilder = factory.newDocumentBuilder();
factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
return docBuilder.parse(file);
} catch (Exception e) {
throw new EmailSenderConfigurationFailedException("Error occurred while parsing file, while converting " +

12
components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/util/PolicyManagerUtil.java
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@ -44,6 +44,7 @@ import javax.cache.Cache;
import javax.cache.CacheManager;
import javax.cache.Caching;
import javax.sql.DataSource;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.ByteArrayOutputStream;
@ -53,17 +54,16 @@ import java.util.*;
public class PolicyManagerUtil {
private static final Log log = LogFactory.getLog(PolicyManagerUtil.class);
public static final String GENERAL_CONFIG_RESOURCE_PATH = "general";
public static final String MONITORING_FREQUENCY = "notifierFrequency";
private static final Log log = LogFactory.getLog(PolicyManagerUtil.class);
public static Document convertToDocument(File file) throws PolicyManagementException {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
try {
DocumentBuilder docBuilder = factory.newDocumentBuilder();
factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
return docBuilder.parse(file);
} catch (Exception e) {
throw new PolicyManagementException("Error occurred while parsing file, while converting " +
@ -153,11 +153,7 @@ public class PolicyManagerUtil {
public static boolean convertIntToBoolean(int x) {
if (x == 1) {
return true;
} else {
return false;
}
return x == 1;
}

2
components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/AuthenticationFrameworkUtil.java
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@ -31,6 +31,7 @@ import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.webapp.authenticator.framework.Utils.Utils;
import javax.servlet.http.HttpServletResponse;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.File;
@ -97,6 +98,7 @@ public class AuthenticationFrameworkUtil {
factory.setNamespaceAware(true);
try {
DocumentBuilder docBuilder = factory.newDocumentBuilder();
factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
return docBuilder.parse(file);
} catch (Exception e) {
throw new AuthenticatorFrameworkException("Error occurred while parsing file, while converting " +

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