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Posted to dev@pdfbox.apache.org by "Tilman Hausherr (Jira)" <ji...@apache.org> on 2021/03/13 10:27:00 UTC
[jira] [Updated] (PDFBOX-5127) Multithreading issue in JempBox's
DateConverter
[ https://issues.apache.org/jira/browse/PDFBOX-5127?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tilman Hausherr updated PDFBOX-5127:
------------------------------------
Affects Version/s: 1.8.16
> Multithreading issue in JempBox's DateConverter
> -----------------------------------------------
>
> Key: PDFBOX-5127
> URL: https://issues.apache.org/jira/browse/PDFBOX-5127
> Project: PDFBox
> Issue Type: Bug
> Affects Versions: 1.8.16
> Reporter: Tim Allison
> Priority: Major
>
> [~tilman] recently found an exception thrown from here ([https://github.com/apache/pdfbox/blob/1.8/jempbox/src/main/java/org/apache/jempbox/impl/DateConverter.java#L186)] in one run of tika-eval but not in another.
>
> This is a multithreading issue caused by [https://github.com/apache/pdfbox/blob/1.8/jempbox/src/main/java/org/apache/jempbox/impl/DateConverter.java#L43] SimpleDateFormat is not threadsafe. I'm surprised we haven't seen this earlier, but so it goes.
>
> Many, many thanks to Tilman for finding this!
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