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https://issues.apache.org/jira/browse/AXIS2-4282?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andreas Veithen reopened AXIS2-4282:
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The fix only rejects resource names such as "META-INF/../../some.file" which 
would be outside of the directory. We should go one step further and also 
exclude "META-INF/../someother.file", i.e. any resource name with a ".." 
component. Indeed, according to the JRE documentation [1]:

"A resource is identified by a String. This String, while possibly empty, is a 
/-separated sequence of substrings, each a valid Java programming lanaugage 
identifier, followed by a name of the form "<shortName>" or 
"<shortName>.<extension>". Both "shortName" and "extension" are composed of 
valid Java Letters and Numbers (section 3.8 in JLS)."

[1] http://java.sun.com/j2se/1.4.2/docs/guide/resources/resources.html

> JarFileClassLoader allows resources to be loaded from locations outside of 
> the directory specified in its classpath
> -------------------------------------------------------------------------------------------------------------------
>
>                 Key: AXIS2-4282
>                 URL: https://issues.apache.org/jira/browse/AXIS2-4282
>             Project: Axis 2.0 (Axis2)
>          Issue Type: Bug
>          Components: kernel
>    Affects Versions: 1.5, nightly
>            Reporter: Jarek Gawor
>            Assignee: Jarek Gawor
>             Fix For: 1.5, nightly
>
>
> If JarFileClassLoader contains one classpath entry that is a directory, it 
> will allow resources to be loaded from ANY directory on the file system.
> The JarFileClassLoader should of course only allow resources to be loaded 
> from within the directory specified.

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