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https://issues.apache.org/jira/browse/PDFBOX-5737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17797008#comment-17797008
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ASF subversion and git services commented on PDFBOX-5737:
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Commit 1914669 from Tilman Hausherr in branch 'pdfbox/trunk'
[ https://svn.apache.org/r1914669 ]
PDFBOX-5737: catch EOF
> java.lang.ArrayIndexOutOfBoundsException Bug Report
> ---------------------------------------------------
>
> Key: PDFBOX-5737
> URL: https://issues.apache.org/jira/browse/PDFBOX-5737
> Project: PDFBox
> Issue Type: Bug
> Affects Versions: 3.0.0 PDFBox
> Reporter: Xiaohan Zhang
> Priority: Major
> Attachments: crash-38ee70b5cb74519b642c150694f601239f492168
>
>
> Recently we discovered a bug in latest pdfbox (3.0.0).
> Due to the lack of contextual knowledge in the pdfbox library, we cannot
> thoroughly fix some bugs hence we look forward to any proposed plan from the
> developers in fixing these bugs.
>
> # Test Program
>
> package com.test;
> import java.io.File;
> import java.io.IOException;
> import java.io.InputStream;
> import org.apache.pdfbox.pdmodel.PDDocument;
> import org.apache.pdfbox.pdmodel.PDPage;
> import org.apache.pdfbox.text.PDFTextStripper;
> import org.apache.pdfbox.pdmodel.PDDocumentInformation;
> import org.apache.pdfbox.Loader;
>
> public class Entry {
> public static void main (String args[]) throws IOException {
> assert args.length == 1;
> try {
> File file = new File(args[0]);
> PDDocument document = Loader.loadPDF(file);
> PDDocumentInformation pdd = document.getDocumentInformation();
> System.out.println("Author of the document is :"+ pdd.getAuthor());
> System.out.println("Title of the document is :"+ pdd.getTitle());
> System.out.println("Subject of the document is :"+
> pdd.getSubject());
> int noOfPages= document.getNumberOfPages();
> for (int i = 0; i < noOfPages; i++) {
> PDPage page_doc = document.getPage(i);
> System.out.println("Page:"+ i + ". Content: " +
> page_doc.getContents());
> }
> PDFTextStripper pdfStripper = new PDFTextStripper();
> String text = pdfStripper.getText(document);
> System.out.println("Full Content:"+ text);
> document.close();
> } catch (java.io.IOException ignore) {
> }
> System.out.println("end test, no crash");
> }
> }
>
> # POC file
> See the attachments.
>
> # Crash Stack
> Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException:
> arraycopy: length -1 is negative
> at java.base/java.lang.System.arraycopy(Native Method)
> at java.base/java.io.PushbackInputStream.unread(PushbackInputStream.java:232)
> at org.apache.pdfbox.filter.CCITTFaxFilter.decode(CCITTFaxFilter.java:75)
> at org.apache.pdfbox.filter.Filter.decode(Filter.java:96)
> at org.apache.pdfbox.filter.Filter.decode(Filter.java:238)
> at org.apache.pdfbox.cos.COSStream.createView(COSStream.java:196)
> at
> org.apache.pdfbox.pdfparser.PDFObjectStreamParser.<init>(PDFObjectStreamParser.java:51)
> at
> org.apache.pdfbox.pdfparser.BruteForceParser.bfSearchForObjStreams(BruteForceParser.java:336)
> at
> org.apache.pdfbox.pdfparser.BruteForceParser.rebuildTrailer(BruteForceParser.java:838)
> at org.apache.pdfbox.pdfparser.COSParser.retrieveTrailer(COSParser.java:250)
> at org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:127)
> at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:184)
> at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:156)
> at org.apache.pdfbox.Loader.loadPDF(Loader.java:466)
> at org.apache.pdfbox.Loader.loadPDF(Loader.java:348)
> at org.apache.pdfbox.Loader.loadPDF(Loader.java:303)
> at org.apache.pdfbox.Loader.loadPDF(Loader.java:246)
> at com.test.Entry.main(Entry.java:21)
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