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https://issues.apache.org/jira/browse/FELIX-6619?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Carsten Ziegeler resolved FELIX-6619.
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Resolution: Fixed
https://github.com/apache/felix-dev/commit/f9797cdfe0036b378afba2699602e0a679282249
> Configadmin interpolator can run into a StackOverflow
> -----------------------------------------------------
>
> Key: FELIX-6619
> URL: https://issues.apache.org/jira/browse/FELIX-6619
> Project: Felix
> Issue Type: Task
> Components: Configuration Admin
> Affects Versions: configadmin-interpolation-plugin-1.2.6
> Reporter: Joerg Hoh
> Assignee: Carsten Ziegeler
> Priority: Major
> Fix For: configadmin-interpolation-plugin-1.2.8
>
>
> If you have an error in the configuration settings, the interpolator can run
> into a stack overflow caused by endless recursion.
> configuration:
> * environment variable {{foo = $[env:foo]}}
> * OSGI configuration: {{$[env:foo]}}
> {noformat}
> [FelixLogListener] LogService.org.apache.felix.configadmin Service
> [org.apache.felix.cm.ConfigurationAdmin,36,
> [org.osgi.service.cm.ConfigurationAdmin]] Unexpected problem calling
> configuration plugin [org.osgi.service.cm.ConfigurationPlugin, id=20,
> bundle=27/reference:file:/opt/aem/launcher/cache/org/apache/felix/org.apache.felix.configadmin.plugin.interpolation/1.2.6/org.apache.felix.configadmin.plugin.interpolation-1.2.6.jar]
> (java.lang.StackOverflowError)
> java.lang.StackOverflowError: null
> at java.base/java.lang.String.indexOf(String.java:1725)
> at java.base/java.lang.String.indexOf(String.java:1691)
> at
> org.apache.felix.configadmin.plugin.interpolation.Interpolator.getNextStartMarker(Interpolator.java:46)
> at
> org.apache.felix.configadmin.plugin.interpolation.Interpolator.getMarkerBoundaries(Interpolator.java:63)
> at
> org.apache.felix.configadmin.plugin.interpolation.Interpolator.replace(Interpolator.java:116)
> at
> org.apache.felix.configadmin.plugin.interpolation.Interpolator.replace(Interpolator.java:147)
> at
> org.apache.felix.configadmin.plugin.interpolation.Interpolator.replace(Interpolator.java:159)
> {noformat}
> We should have a limit how deep this recursion can go.
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