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Posted to dev@pdfbox.apache.org by "Fabian Meumertzheim (Jira)" <ji...@apache.org> on 2021/02/22 19:43:00 UTC

[jira] [Created] (PDFBOX-5107) ClassCastException in COSStream.getFilterList

Fabian Meumertzheim created PDFBOX-5107:
-------------------------------------------

             Summary: ClassCastException in COSStream.getFilterList
                 Key: PDFBOX-5107
                 URL: https://issues.apache.org/jira/browse/PDFBOX-5107
             Project: PDFBox
          Issue Type: Bug
            Reporter: Fabian Meumertzheim
         Attachments: crash-0e606f01d95525c256f9d5116e790f70739eae3e.pdf

The attached (broken) PDF throws the following undeclared exception when loaded via Loader.loadPDF (using current Git revision 275c77953ec8c2c896f9085b3508bef2c4d00d2f):

java.lang.ClassCastException: class org.apache.pdfbox.cos.COSInteger cannot be cast to class org.apache.pdfbox.cos.COSName (org.apache.pdfbox.cos.COSInteger and org.apache.pdfbox.cos.COSName are in unnamed module of loader 'app')
	at org.apache.pdfbox.cos.COSStream.getFilterList(COSStream.java:331)
	at org.apache.pdfbox.cos.COSStream.createView(COSStream.java:186)
	at org.apache.pdfbox.pdfparser.PDFObjectStreamParser.<init>(PDFObjectStreamParser.java:48)
	at org.apache.pdfbox.pdfparser.COSParser.bfSearchForObjStreams(COSParser.java:1643)
	at org.apache.pdfbox.pdfparser.COSParser.rebuildTrailer(COSParser.java:1879)
	at org.apache.pdfbox.pdfparser.COSParser.retrieveTrailer(COSParser.java:263)
	at org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:127)
	at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:180)
	at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:154)
	at org.apache.pdfbox.Loader.loadPDF(Loader.java:204)
	at com.example.PdfBoxFuzzer.fuzzerTestOneInput(PdfBoxFuzzer.java:31)



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