HADOOP-12232. Upgrade Tomcat dependency to 6.0.44. Contributed by Chris Nauroth.

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -966,6 +966,8 @@ Release 2.7.2 - UNRELEASED
 
   IMPROVEMENTS
 
+    HADOOP-12232. Upgrade Tomcat dependency to 6.0.44. (cnauroth)
+
   OPTIMIZATIONS
 
   BUG FIXES

hadoop-project/pom.xml

@@ -76,7 +76,7 @@
     <curator.version>2.7.1</curator.version>
     <findbugs.version>3.0.0</findbugs.version>
 
-    <tomcat.version>6.0.41</tomcat.version>
+    <tomcat.version>6.0.44</tomcat.version>
 
     <!-- define the Java language version used by the compiler -->
     <javac.version>1.7</javac.version>