diff --git a/dom4j-CVE-2018-1000632.patch b/dom4j-CVE-2018-1000632.patch
new file mode 100644
index 0000000..788b519
--- /dev/null
+++ b/dom4j-CVE-2018-1000632.patch
@@ -0,0 +1,259 @@
+Index: dom4j/src/java/org/dom4j/Namespace.java
+===================================================================
+--- dom4j.orig/src/java/org/dom4j/Namespace.java
++++ dom4j/src/java/org/dom4j/Namespace.java
+@@ -51,6 +51,10 @@ public class Namespace extends AbstractN
+ public Namespace(String prefix, String uri) {
+ this.prefix = (prefix != null) ? prefix : "";
+ this.uri = (uri != null) ? uri : "";
++
++ if (!this.prefix.isEmpty()) {
++ QName.validateNCName(this.prefix);
++ }
+ }
+
+ /**
+Index: dom4j/src/java/org/dom4j/QName.java
+===================================================================
+--- dom4j.orig/src/java/org/dom4j/QName.java
++++ dom4j/src/java/org/dom4j/QName.java
+@@ -11,6 +11,7 @@ import java.io.IOException;
+ import java.io.ObjectInputStream;
+ import java.io.ObjectOutputStream;
+ import java.io.Serializable;
++import java.util.regex.Pattern;
+
+ import org.dom4j.tree.QNameCache;
+ import org.dom4j.util.SingletonStrategy;
+@@ -20,6 +21,7 @@ import org.dom4j.util.SingletonStrategy;
+ * QName
represents a qualified name value of an XML element or
+ * attribute. It consists of a local name and a {@link Namespace}instance. This
+ * object is immutable.
++ * @author Filip Jirsak
+ *
NameStartChar ::= ":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] | [#xD8-#xF6] | [#xF8-#x2FF] | [#x370-#x37D] | [#x37F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] | [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF]++ * ++ * @see XML 1.0 - 2.3 Common Syntactic Constructs ++ * @see XML 1.1 - 2.3 Common Syntactic Constructs ++ */ ++ private static final String NAME_START_CHAR = "_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD"; ++ ++ /** ++ * {@code NameChar} without colon. ++ * ++ *
NameChar ::= NameStartChar | "-" | "." | [0-9] | #xB7 | [#x0300-#x036F] | [#x203F-#x2040]++ * ++ * @see XML 1.0 - 2.3 Common Syntactic Constructs ++ * @see XML 1.1 - 2.3 Common Syntactic Constructs ++ */ ++ private static final String NAME_CHAR = NAME_START_CHAR + "-.0-9\u00B7\u0300-\u036F\u203F-\u2040"; ++ ++ /** ++ * {@code NCName} ++ * {@code NCName} ++ * ++ *
++ * NCName ::= NCNameStartChar NCNameChar* (An XML Name, minus the ":") ++ * NCNameChar ::= NameChar -':' ++ * NCNameStartChar ::= NameStartChar -':' ++ *++ * ++ * @see Namespaces in XML 1.0 - 4 Qualified Names ++ * @see Namespaces in XML 1.1 - 4 Qualified Names ++ */ ++ private static final String NCNAME = "["+NAME_START_CHAR+"]["+NAME_CHAR+"]*"; ++ ++ /** ++ * Regular expression for {@code Name} (with colon). ++ * ++ *
Name ::= NameStartChar (NameChar)*++ * ++ * @see XML 1.0 - 2.3 Common Syntactic Constructs ++ * @see XML 1.1 - 2.3 Common Syntactic Constructs ++ */ ++ private static final Pattern RE_NAME = Pattern.compile("[:"+NAME_START_CHAR+"][:"+NAME_CHAR+"]*"); ++ ++ /** ++ * Regular expression for {@code NCName}. ++ * ++ *
++ * NCName ::= NCNameStartChar NCNameChar* (An XML Name, minus the ":") ++ * NCNameChar ::= NameChar -':' ++ * NCNameStartChar ::= NameStartChar -':' ++ *++ * ++ * @see Namespaces in XML 1.0 - 4 Qualified Names ++ * @see Namespaces in XML 1.1 - 4 Qualified Names ++ */ ++ private static final Pattern RE_NCNAME = Pattern.compile(NCNAME); ++ ++ /** ++ * Regular expression for {@code QName}. ++ * ++ *
++ * QName ::= PrefixedName | UnprefixedName ++ * PrefixedName ::= Prefix ':' LocalPart ++ * UnprefixedName ::= LocalPart ++ * Prefix ::= NCName ++ * LocalPart ::= NCName ++ *++ * ++ * @see Namespaces in XML 1.0 - 4 Qualified Names ++ * @see Namespaces in XML 1.1 - 4 Qualified Names ++ */ ++ private static final Pattern RE_QNAME = Pattern.compile("(?:"+NCNAME+":)?"+NCNAME); ++ + static { + try { + String defaultSingletonClass = "org.dom4j.util.SimpleSingleton"; +@@ -73,6 +150,11 @@ public class QName implements Serializab + this.name = (name == null) ? "" : name; + this.namespace = (namespace == null) ? Namespace.NO_NAMESPACE + : namespace; ++ if (this.namespace.equals(Namespace.NO_NAMESPACE)) { ++ validateName(this.name); ++ } else { ++ validateNCName(this.name); ++ } + } + + public QName(String name, Namespace namespace, String qualifiedName) { +@@ -80,6 +162,8 @@ public class QName implements Serializab + this.qualifiedName = qualifiedName; + this.namespace = (namespace == null) ? Namespace.NO_NAMESPACE + : namespace; ++ validateNCName(this.name); ++ validateQName(this.qualifiedName); + } + + public static QName get(String name) { +@@ -253,6 +337,24 @@ public class QName implements Serializab + QNameCache cache = (QNameCache) singleton.instance(); + return cache; + } ++ ++ private static void validateName(String name) { ++ if (!RE_NAME.matcher(name).matches()) { ++ throw new IllegalArgumentException(String.format("Illegal character in name: '%s'.", name)); ++ } ++ } ++ ++ protected static void validateNCName(String ncname) { ++ if (!RE_NCNAME.matcher(ncname).matches()) { ++ throw new IllegalArgumentException(String.format("Illegal character in local name: '%s'.", ncname)); ++ } ++ } ++ ++ private static void validateQName(String qname) { ++ if (!RE_QNAME.matcher(qname).matches()) { ++ throw new IllegalArgumentException(String.format("Illegal character in qualified name: '%s'.", qname)); ++ } ++ } + } + + +Index: dom4j/src/java/org/dom4j/tree/QNameCache.java +=================================================================== +--- dom4j.orig/src/java/org/dom4j/tree/QNameCache.java ++++ dom4j/src/java/org/dom4j/tree/QNameCache.java +@@ -164,6 +164,8 @@ public class QNameCache { + + if (index < 0) { + return get(qualifiedName, Namespace.get(uri)); ++ } else if (index == 0){ ++ throw new IllegalArgumentException("Qualified name cannot start with ':'."); + } else { + String name = qualifiedName.substring(index + 1); + String prefix = qualifiedName.substring(0, index); +Index: dom4j/src/test/org/dom4j/AllowedCharsTest.java +=================================================================== +--- /dev/null ++++ dom4j/src/test/org/dom4j/AllowedCharsTest.java +@@ -0,0 +1,78 @@ ++package org.dom4j;^M ++^M ++import org.testng.annotations.Test;^M ++^M ++/**^M ++ * @author Filip Jirsak^M ++ */^M ++public class AllowedCharsTest {^M ++ @Test^M ++ public void localName() {^M ++ QName.get("element");^M ++ QName.get(":element");^M ++ QName.get("elem:ent");^M ++ }^M ++^M ++ @Test(expectedExceptions = IllegalArgumentException.class)^M ++ public void localNameFail() {^M ++ QName.get("!element");^M ++ }^M ++^M ++ @Test^M ++ public void qname() {^M ++ QName.get("element", "http://example.com/namespace");^M ++ QName.get("ns:element", "http://example.com/namespace");^M ++ }^M ++^M ++ @Test(expectedExceptions = IllegalArgumentException.class)^M ++ public void qnameFail1() {^M ++ QName.get("ns:elem:ent", "http://example.com/namespace");^M ++ }^M ++^M ++ @Test(expectedExceptions = IllegalArgumentException.class)^M ++ public void qnameFail2() {^M ++ QName.get(":nselement", "http://example.com/namespace");^M ++ }^M ++^M ++ @Test(expectedExceptions = IllegalArgumentException.class)^M ++ public void createElementLT() {^M ++ DocumentHelper.createElement("element