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https://issues.apache.org/jira/browse/PDFBOX-4351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16658387#comment-16658387
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Robin Schimpf commented on PDFBOX-4351:
---------------------------------------
Thanks for the fix!
> IndexOutOfBoundsException when reading from InputStreamSource
> -------------------------------------------------------------
>
> Key: PDFBOX-4351
> URL: https://issues.apache.org/jira/browse/PDFBOX-4351
> Project: PDFBox
> Issue Type: Bug
> Affects Versions: 2.0.12
> Reporter: Robin Schimpf
> Assignee: Andreas Lehmkühler
> Priority: Minor
> Fix For: 2.0.13, 3.0.0 PDFBox
>
> Attachments: IndexOutOfBoundsException in PushbackInputStream called
> from InputStreamSource#read
>
>
> Fuzzing PDF loading with [JQF|https://github.com/rohanpadhye/jqf] triggered
> an IndexOutOfBoundsException.
> {code:java}
> java.lang.IndexOutOfBoundsException
> at java.io.PushbackInputStream.read(PushbackInputStream.java:170)
> at
> org.apache.pdfbox.pdfparser.InputStreamSource.read(InputStreamSource.java:62)
> at
> org.apache.pdfbox.pdfparser.InputStreamSource.readFully(InputStreamSource.java:113)
> at
> org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:907)
> at
> org.apache.pdfbox.pdfparser.BaseParser.parseCOSArray(BaseParser.java:631)
> at
> org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:874)
> at
> org.apache.pdfbox.pdfparser.PDFObjectStreamParser.parse(PDFObjectStreamParser.java:84)
> at
> org.apache.pdfbox.pdfparser.COSParser.parseObjectStream(COSParser.java:994)
> at
> org.apache.pdfbox.pdfparser.COSParser.retrieveCOSDictionary(COSParser.java:2277)
> at
> org.apache.pdfbox.pdfparser.COSParser.searchForTrailerItems(COSParser.java:2235)
> at
> org.apache.pdfbox.pdfparser.COSParser.rebuildTrailer(COSParser.java:2216)
> at
> org.apache.pdfbox.pdfparser.COSParser.retrieveTrailer(COSParser.java:279)
> at
> org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:171)
> at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:220)
> at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1160)
> at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1057)
> ...
> {code}
> The Code used for fuzzing is
> {code:java}
> PDDocument.load(inputStream)
> {code}
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