[jira] [Updated] (GEODE-8217) Geode session replication could leak internal serialized bytes during HttpSessionAttributeListener invocation even when preferDeserializedForm is set to true

["Owen Nichols (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/GEODE-8217?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Owen Nichols updated GEODE-8217:
--------------------------------
    Fix Version/s: 1.12.2

> Geode session replication could leak internal serialized bytes during HttpSessionAttributeListener invocation even when preferDeserializedForm is set to true
> -------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: GEODE-8217
>                 URL: https://issues.apache.org/jira/browse/GEODE-8217
>             Project: Geode
>          Issue Type: Bug
>          Components: http session
>            Reporter: Eric Shu
>            Assignee: Eric Shu
>            Priority: Major
>              Labels: caching-applications
>             Fix For: 1.12.2, 1.14.0
>
>
> When preferDeserializedForm is set to true (default value), session object should not contain serialized byte in the cache. However, the following exception shows that product leaks the serialized bytes.
> {noformat}
> Jun 02, 2020 3:31:58 PM org.apache.catalina.session.StandardSession setAttribute
> SEVERE: Session attribute event listener threw exception
> java.lang.ClassCastException: [B cannot be cast to java.lang.String
>         at org.apache.geode.modules.session.AccessAttributeValueListener.attributeReplaced(AccessAttributeValueListener.java:34)
>         at org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1482)
>         at org.apache.geode.modules.session.catalina.DeltaSession.setAttribute(DeltaSession.java:262)
>         at org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1385)
>         at org.apache.catalina.session.StandardSessionFacade.setAttribute(StandardSessionFacade.java:137)
>         at org.apache.geode.modules.session.catalina.DeltaSessionFacade.setAttribute(DeltaSessionFacade.java:49)
>         at org.apache.geode.modules.session.CommandServlet.doGet(CommandServlet.java:64)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
>         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
>         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
>         at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
>         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
>         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
>         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
>         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
>         at org.apache.geode.modules.session.catalina.CommitSessionValve.invoke(CommitSessionValve.java:47)
>         at org.apache.geode.modules.session.catalina.JvmRouteBinderValve.invoke(JvmRouteBinderValve.java:45)
>         at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:543)
>         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
>         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
>         at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:678)
>         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
>         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
>         at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:609)
>         at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
>         at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:810)
>         at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1623)
>         at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>         at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>         at java.lang.Thread.run(Thread.java:748)
> {noformat}
> Please note if preferDeserializedForm is set to false, this issue could still exist, unless HttpSessionBindingEvent.getValue() is not being accessed by the application. Otherwise, user should set preferDeserializedForm to true to avoid this issue.



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