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Posted to dev@lucene.apache.org by "Adrien Grand (JIRA)" <ji...@apache.org> on 2017/09/05 16:42:00 UTC

[jira] [Resolved] (LUCENE-7956) ICUNormalizer2CharFilter may fail with a StackOverFlow error

     [ https://issues.apache.org/jira/browse/LUCENE-7956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Adrien Grand resolved LUCENE-7956.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 7.0

> ICUNormalizer2CharFilter may fail with a StackOverFlow error
> ------------------------------------------------------------
>
>                 Key: LUCENE-7956
>                 URL: https://issues.apache.org/jira/browse/LUCENE-7956
>             Project: Lucene - Core
>          Issue Type: Bug
>            Reporter: Adrien Grand
>            Priority: Minor
>             Fix For: 7.0
>
>         Attachments: LUCENE-7956.patch
>
>
> ICUNormalizer2CharFilter recursively fills up a buffer of 128 chars until the last char is neither a surrogate nor inert. On large inputs of non inert characters, this can cause a stack overflow error.



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