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https://issues.apache.org/jira/browse/PDFBOX-4451?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16756988#comment-16756988
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ASF subversion and git services commented on PDFBOX-4451:
---------------------------------------------------------
Commit 1852577 from Tilman Hausherr in branch 'pdfbox/branches/2.0'
[ https://svn.apache.org/r1852577 ]
PDFBOX-4451: avoid ArrayIndexOutOfBoundsException
> ArrayIndexOutOfBoundsException in PDRectangle constructor
> ---------------------------------------------------------
>
> Key: PDFBOX-4451
> URL: https://issues.apache.org/jira/browse/PDFBOX-4451
> Project: PDFBox
> Issue Type: Bug
> Components: PDModel
> Affects Versions: 2.0.13
> Reporter: Robin Schimpf
> Assignee: Tilman Hausherr
> Priority: Minor
> Fix For: 2.0.14, 3.0.0 PDFBox
>
> Attachments: ArrayIndexOutOfBoundsException PDRectangle
>
>
> Fuzzing PDF merging with JQF triggered an ArrayIndexOutOfBoundsException. The
> attached file is merged with itself.
> {code:java}
> java.lang.ArrayIndexOutOfBoundsException: 3
> at
> org.apache.pdfbox.pdmodel.common.PDRectangle.<init>(PDRectangle.java:135)
> at org.apache.pdfbox.pdmodel.PDPage.getMediaBox(PDPage.java:281)
> at org.apache.pdfbox.pdmodel.PDPage.getCropBox(PDPage.java:325)
> at
> org.apache.pdfbox.multipdf.PDFMergerUtility.appendDocument(PDFMergerUtility.java:740)
> at
> org.apache.pdfbox.multipdf.PDFMergerUtility.legacyMergeDocuments(PDFMergerUtility.java:390)
> at
> org.apache.pdfbox.multipdf.PDFMergerUtility.mergeDocuments(PDFMergerUtility.java:276)
> ...
> {code}
> The Code used for fuzzing is
> {code:java}
> try (OutputStream out = new ByteArrayOutputStream()) {
> PDFMergerUtility pdfMergerUtility = new PDFMergerUtility();
> pdfMergerUtility.addSource(file);
> pdfMergerUtility.addSource(file);
> pdfMergerUtility.setDestinationStream(out);
> pdfMergerUtility.mergeDocuments(MemoryUsageSetting.setupMainMemoryOnly());
> }
> {code}
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