DO NOT REPLY [Bug 15795] New: - Request with mailformed URL causes NullPointerException

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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=15795

Request with mailformed URL causes NullPointerException

           Summary: Request with mailformed URL causes NullPointerException
           Product: Tomcat 4
           Version: 4.1.12
          Platform: PC
        OS/Version: Windows NT/2K
            Status: NEW
          Severity: Normal
          Priority: Other
         Component: Catalina
        AssignedTo: tomcat-dev@jakarta.apache.org
        ReportedBy: tivv@gtech-ua.com


Request with mailformed URL causes NullPointerException.
Ex:
213.37.14.93 - - [03/Jan/2003:19:36:05 2000] "GET
/scripts/..%c0%af../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 500 - "-" "-"

causes

2003-01-03 19:36:05 StandardWrapperValve[default]: Servlet.service() for servlet
default threw exception
java.lang.NullPointerException
        at java.io.File.<init>(File.java:263)
        at org.apache.naming.resources.FileDirContext.file(FileDirContext.java:880)
        at
org.apache.naming.resources.FileDirContext.getAttributes(FileDirContext.java:487)
        at
org.apache.naming.resources.BaseDirContext.getAttributes(BaseDirContext.java:797)
        at
org.apache.naming.resources.ProxyDirContext.cacheLoad(ProxyDirContext.java:1462)
        at
org.apache.naming.resources.ProxyDirContext.cacheLookup(ProxyDirContext.java:1386)
        at
org.apache.naming.resources.ProxyDirContext.lookup(ProxyDirContext.java:293)
        at
org.apache.catalina.servlets.DefaultServlet$ResourceInfo.set(DefaultServlet.java:2267)
        at
org.apache.catalina.servlets.DefaultServlet$ResourceInfo.<init>(DefaultServlet.java:2219)
        at
org.apache.catalina.servlets.DefaultServlet.serveResource(DefaultServlet.java:921)
        at
org.apache.catalina.servlets.DefaultServlet.doGet(DefaultServlet.java:506)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:260)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2396)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:469)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:405)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:380)
        at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:508)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:533)
        at java.lang.Thread.run(Thread.java:536)

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