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https://issues.apache.org/jira/browse/IMAGING-215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16360567#comment-16360567
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floyd commented on IMAGING-215:
-------------------------------

I didn't try it, but if it behaves like that that sounds good. Thanks for the 
fast response and fix.

> ArrayIndexOutOfBoundsException in DhtSegment
> --------------------------------------------
>
>                 Key: IMAGING-215
>                 URL: https://issues.apache.org/jira/browse/IMAGING-215
>             Project: Commons Imaging
>          Issue Type: Bug
>          Components: Format: JPEG
>    Affects Versions: 1.0
>            Reporter: floyd
>            Assignee: Bruno P. Kinoshita
>            Priority: Major
>              Labels: security
>         Attachments: ArrayIndexOutOfBoundsException_DhtSegment_79.jpeg
>
>
> I simply ran the Kelinci AFL-based Java fuzzer with the common immaging as 
> explained here (with better input files than the author, fuzzing is all about 
> corpus data):
> [https://github.com/isstac/kelinci/tree/master/examples/commons-imaging]
> I found the following issue when parsing the attached file:
>  
> {code:java}
> Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0
>       at 
> org.apache.commons.imaging.formats.jpeg.segments.DhtSegment$HuffmanTable.<init>(DhtSegment.java:79)
>       at 
> org.apache.commons.imaging.formats.jpeg.segments.DhtSegment.<init>(DhtSegment.java:173)
>       at 
> org.apache.commons.imaging.formats.jpeg.segments.DhtSegment.<init>(DhtSegment.java:146)
>       at 
> org.apache.commons.imaging.formats.jpeg.decoder.JpegDecoder.visitSegment(JpegDecoder.java:219)
>       at 
> org.apache.commons.imaging.formats.jpeg.JpegUtils.traverseJFIF(JpegUtils.java:89)
>       at 
> org.apache.commons.imaging.formats.jpeg.decoder.JpegDecoder.decode(JpegDecoder.java:437)
>       at 
> org.apache.commons.imaging.formats.jpeg.JpegImageParser.getBufferedImage(JpegImageParser.java:97)
>       at driver.Driver.main(Driver.java:23)
> {code}
> The rest is as described in the link, I also used 
> commons-imaging-1.0-RC7.tar.gz
> The parser doesn't declare that an ArrayIndexOutOfBoundsException could be 
> thrown.
>  



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