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ASF subversion and git services commented on PDFBOX-4333: --------------------------------------------------------- Commit 1843182 from til...@apache.org in branch 'pdfbox/branches/2.0' [ https://svn.apache.org/r1843182 ] PDFBOX-4333: avoid ClassCastException > ClassCastException when loading PDF > ----------------------------------- > > Key: PDFBOX-4333 > URL: https://issues.apache.org/jira/browse/PDFBOX-4333 > Project: PDFBox > Issue Type: Bug > Affects Versions: 2.0.12 > Reporter: Robin Schimpf > Priority: Minor > Attachments: ClassCastException COSArray instead of COSObject, > ClassCastException COSBoolean instead of COSObject, ClassCastException > COSFloat instead of COSObject, ClassCastException COSInteger instead of > COSObject, ClassCastException COSName instead of COSObject, > ClassCastException COSNull instead of COSObject, ClassCastException COSString > instead of COSObject > > > Fuzzing PDF loading with [JQF|https://github.com/rohanpadhye/jqf] triggered a > ClassCastException. All attached files trigger the exception for a different > class but are basically the same. > {code:java} > org.apache.pdfbox.cos.COSArray cannot be cast to > org.apache.pdfbox.cos.COSObject > java.lang.ClassCastException: org.apache.pdfbox.cos.COSArray cannot be cast > to org.apache.pdfbox.cos.COSObject > at > org.apache.pdfbox.pdfparser.COSParser.checkPagesDictionary(COSParser.java:2337) > at org.apache.pdfbox.pdfparser.COSParser.checkPages(COSParser.java:2321) > at org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:193) > 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} > Throwing an Exception is ok since no other PDF reader I tried is able to load > the files. But it should not be an ClassCastException. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@pdfbox.apache.org For additional commands, e-mail: dev-h...@pdfbox.apache.org