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xref loop causes qpdf to hang #149

hannob opened this issue Aug 24, 2017 · 2 comments

xref loop causes qpdf to hang #149

hannob opened this issue Aug 24, 2017 · 2 comments


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hannob commented Aug 24, 2017

The attached file will cause an infinite loop in qpdf due to looping xref's.

This is actually an example from a six year old bug in evince, discovered by andreas bogk, see:

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Thanks. I can reproduce it. Sigh. This one shouldn't be too hard to fix as a special case. I wonder how many other things like this are lurking in qpdf.

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ghost commented Feb 14, 2018

This has been assigned CVE-2017-18186

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