Updated log4j to version 2.16.0

Author: cmaglie

app/.classpath

@@ -38,8 +38,8 @@
 	<classpathentry kind="lib" path="lib/jmdns-3.5.5.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-api-1.7.22.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-simple-1.7.22.jar"/>
-	<classpathentry kind="lib" path="lib/log4j-api-2.15.0.jar"/>
-	<classpathentry kind="lib" path="lib/log4j-core-2.15.0.jar"/>
+	<classpathentry kind="lib" path="lib/log4j-api-2.16.0.jar"/>
+	<classpathentry kind="lib" path="lib/log4j-core-2.16.0.jar"/>
 	<classpathentry kind="lib" path="lib/jsch-0.1.50.jar"/>
 	<classpathentry kind="lib" path="lib/rsyntaxtextarea-3.0.3-SNAPSHOT.jar"/>
 	<classpathentry kind="lib" path="lib/xml-apis-1.3.04.jar"/>

app/lib/log4j-api-2.15.0.jar renamed to app/lib/log4j-api-2.16.0.jar

@@ -8,8 +8,8 @@
 	<classpathentry kind="lib" path="lib/jmdns-3.5.5.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-api-1.7.22.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-simple-1.7.22.jar"/>
-	<classpathentry kind="lib" path="lib/log4j-api-2.15.0.jar"/>
-	<classpathentry kind="lib" path="lib/log4j-core-2.15.0.jar"/>
+	<classpathentry kind="lib" path="lib/log4j-api-2.16.0.jar"/>
+	<classpathentry kind="lib" path="lib/log4j-core-2.16.0.jar"/>
 	<classpathentry kind="lib" path="lib/jsch-0.1.50.jar"/>
 	<classpathentry kind="lib" path="lib/commons-exec-1.1.jar"/>
 	<classpathentry kind="lib" path="../app/lib/commons-httpclient-3.1.jar"/>

app/lib/log4j-core-2.15.0.jar renamed to app/lib/log4j-core-2.16.0.jar

@@ -1,5 +1,8 @@
 ARDUINO 1.8.18 2021.12.14 SECURITY HOTFIX RELEASE
 
+[ide]
+* Upgrade log4j to 2.16.0 - Extra hardening for CVE-2021-44228
+
 
 ARDUINO 1.8.17 (not released superseded by 1.8.18)