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[Bug binutils/21582] stack-buffer-overflow in ieee_object_p


From: aadamski at quarkslab dot com
Subject: [Bug binutils/21582] stack-buffer-overflow in ieee_object_p
Date: Wed, 14 Jun 2017 14:52:14 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=21582

--- Comment #5 from aadamski at quarkslab dot com ---
(In reply to Nick Clifton from comment #4)
>   Are you able to test out patches and see if they make a difference ?  If so
>   please could you try out the uploaded patch which might make a difference.
>   For me, the bug goes away, but I cannot tell if I have really fixed the
>   problem, or if there is still some kind of stack corruption going on.

I tried your patch with both the raw and the minimized testcases; it seems not
to crash anymore. I have started an instance of AFL in "crash exploration" mode
in order to generate more diverse testcases. I will report back in a few hours.

Thanks a lot for all your bug fixes, you're doing god's work! :-)

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