Robin Schimpf created PDFBOX-4338:
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Summary: ArrayIndexOutOfBoundsException in COSParser
Key: PDFBOX-4338
URL: https://issues.apache.org/jira/browse/PDFBOX-4338
Project: PDFBox
Issue Type: Bug
Affects Versions: 2.0.12
Reporter: Robin Schimpf
Attachments: ArrayIndexOutOfBoundsException COSParser
Fuzzing PDF loading with [JQF|https://github.com/rohanpadhye/jqf] triggered an
ArrayIndexOutOfBoundsException.
{code:java}
java.lang.ArrayIndexOutOfBoundsException: -1
java.util.ArrayList.elementData(ArrayList.java:422)
java.util.ArrayList.get(ArrayList.java:435)
org.apache.pdfbox.cos.COSArray.get(COSArray.java:210)
org.apache.pdfbox.pdfparser.BaseParser.parseCOSArray(BaseParser.java:638)
org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:874)
org.apache.pdfbox.pdfparser.BaseParser.parseCOSDictionaryValue(BaseParser.java:152)
org.apache.pdfbox.pdfparser.BaseParser.parseCOSDictionaryNameValuePair(BaseParser.java:279)
org.apache.pdfbox.pdfparser.BaseParser.parseCOSDictionary(BaseParser.java:212)
org.apache.pdfbox.pdfparser.COSParser.retrieveCOSDictionary(COSParser.java:2297)
org.apache.pdfbox.pdfparser.COSParser.searchForTrailerItems(COSParser.java:2235)
org.apache.pdfbox.pdfparser.COSParser.rebuildTrailer(COSParser.java:2210)
org.apache.pdfbox.pdfparser.COSParser.retrieveTrailer(COSParser.java:279)
org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:171)
org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:220)
org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1028)
org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:966)
...
{code}
The Code used for fuzzing is
{code:java}
PDDocument.load(inputStream)
{code}
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