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Posted to dev@tomcat.apache.org by sc...@apache.org on 2019/12/20 15:34:58 UTC

[tomcat] branch master updated: Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=64023

This is an automated email from the ASF dual-hosted git repository.

schultz pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/master by this push:
     new d9f243a  Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=64023
d9f243a is described below

commit d9f243aa49bbe1426534cf131722243bfcd89261
Author: Christopher Schultz <ch...@christopherschultz.net>
AuthorDate: Fri Dec 20 10:34:12 2019 -0500

    Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=64023
    
    Skip null-valued session attributes when de-serializing sessions.
---
 java/org/apache/catalina/ha/session/DeltaSession.java | 4 +++-
 java/org/apache/catalina/session/StandardSession.java | 4 +++-
 webapps/docs/changelog.xml                            | 4 ++++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/java/org/apache/catalina/ha/session/DeltaSession.java b/java/org/apache/catalina/ha/session/DeltaSession.java
index 947fa62..2465c60 100644
--- a/java/org/apache/catalina/ha/session/DeltaSession.java
+++ b/java/org/apache/catalina/ha/session/DeltaSession.java
@@ -846,7 +846,9 @@ public class DeltaSession extends StandardSession implements Externalizable,Clus
             if (exclude(name, value)) {
                 continue;
             }
-            attributes.put(name, value);
+            // ConcurrentHashMap does not allow null keys or values
+            if(null != value)
+                attributes.put(name, value);
         }
         isValid = isValidSave;
 
diff --git a/java/org/apache/catalina/session/StandardSession.java b/java/org/apache/catalina/session/StandardSession.java
index 7753212..c8446f9 100644
--- a/java/org/apache/catalina/session/StandardSession.java
+++ b/java/org/apache/catalina/session/StandardSession.java
@@ -1595,7 +1595,9 @@ public class StandardSession implements HttpSession, Session, Serializable {
             if (exclude(name, value)) {
                 continue;
             }
-            attributes.put(name, value);
+            // ConcurrentHashMap does not allow null keys or values
+            if(null != value)
+                attributes.put(name, value);
         }
         isValid = isValidSave;
 
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 55781a4..7fb5f6b 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -75,6 +75,10 @@
         the JRE. This listener will be removed in Tomcat 10 and may be removed
         from Tomcat 9.0.x some time after 2020-12-31. (markt)
       </scode>
+      <fix>
+        <bug>64023</bug>: Skip null-valued session attributes when deserializing
+        sessions. (schultz)
+      </fix>
     </changelog>
   </subsection>
   <subsection name="Coyote">


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