Details
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Bug
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Status: Closed
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Minor
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Resolution: Fixed
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2.0.12
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None
Description
Fuzzing PDF loading with JQF triggered an ClassCastException.
java.lang.ClassCastException: org.apache.pdfbox.cos.COSString cannot be cast to org.apache.pdfbox.cos.COSDictionary
at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2919)
at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927)
at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927)
at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927)
at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927)
at org.apache.pdfbox.pdfparser.COSParser.prepareDecryption(COSParser.java:2865)
at org.apache.pdfbox.pdfparser.COSParser.retrieveTrailer(COSParser.java:284)
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)
...
The Code used for fuzzing is
PDDocument.load(inputStream)