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Posted to dev@pdfbox.apache.org by "Tilman Hausherr (JIRA)" <ji...@apache.org> on 2018/11/08 17:30:00 UTC
[jira] [Resolved] (PDFBOX-4372) Stack overflow around
PDFStreamEngine.processStream
[ https://issues.apache.org/jira/browse/PDFBOX-4372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tilman Hausherr resolved PDFBOX-4372.
-------------------------------------
Resolution: Fixed
Thanks to [~tallison@apache.org] for the file!
> Stack overflow around PDFStreamEngine.processStream
> ---------------------------------------------------
>
> Key: PDFBOX-4372
> URL: https://issues.apache.org/jira/browse/PDFBOX-4372
> Project: PDFBox
> Issue Type: Bug
> Components: PDModel
> Affects Versions: 1.8.16, 2.0.12
> Reporter: Tilman Hausherr
> Assignee: Tilman Hausherr
> Priority: Major
> Fix For: 1.8.17, 2.0.13, 3.0.0 PDFBox
>
> Attachments: PDFBOX-4372-2DAYCLVOFG3FTVO4RMAJJL3VTPNYDFRO-p4_reduced.pdf, PDFBOX-4372-2DAYCLVOFG3FTVO4RMAJJL3VTPNYDFRO.pdf
>
>
> {noformat}
> java.lang.StackOverflowError: null
> java.lang.ref.Finalizer.<init>(Unknown Source)
> java.lang.ref.Finalizer.register(Unknown Source)
> java.lang.Object.<init>(Unknown Source)
> java.util.zip.Inflater.<init>(Unknown Source)
> org.apache.pdfbox.filter.FlateFilter.decompress(FlateFilter.java:74)
> org.apache.pdfbox.filter.FlateFilter.decode(FlateFilter.java:50)
> org.apache.pdfbox.filter.Filter.decode(Filter.java:87)
> org.apache.pdfbox.cos.COSInputStream.create(COSInputStream.java:77)
> org.apache.pdfbox.cos.COSStream.createInputStream(COSStream.java:178)
> org.apache.pdfbox.cos.COSStream.createInputStream(COSStream.java:166)
> org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject.getContents(PDFormXObject.java:144)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:495)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:478)
> org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:187)
> org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:70)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:853)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:506)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:478)
> org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:187)
> org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:70)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:853)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:506)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:478)
> org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:187)
> org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:70)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:853)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:506)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:478)
> org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:187)
> org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:70)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:853)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:506)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:478)
> org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:187)
> org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:70)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:853)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:506)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:478)
> org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:187)
> org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:70)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:853)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:506)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:478)
> org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:187)
> org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:70)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:853)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:506)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:478)
> org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:187)
> org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:70)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:853)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:506)
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:478)
> org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:187)
> ...
> {noformat}
> The cause is that one of the form XObjects has a resource entry but that is null. So in PDFStreamEngine the parent resources is used. This results that form Fm0, which has "/Fm0 Do", references itself.
> The solution for now is to return an empty resouces instead of null when the key exists.
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