oss-sec mailing list archives

Re: Fuzzing project brainstorming


From: "M.T. Roebuck" <marvint.roebuck () inbox lv>
Date: Fri, 21 Nov 2014 07:03:14 -0800

On Thu, 20 Nov 2014 20:23:09 +0100
Hanno Böck <hanno () hboeck de> wrote:


Compared to "starting from scratch" starting such a fuzzing project is
not herculean, it's more like grabbing the low hanging fruit.

Ok but it's a very large space, really infinite. And I didn't mean
my message as a comparison.


But arguments alike come up every now and then. Basically you'll hear
two things: "We have to mitigate / sandbox" and "please rewrite
everything in [insert favorite non-C programming language]".

I think we keep doing what we're doing. But your message was
a reminder that someone somewhere should be thinking hard
about how to replace the "our systems we have today". Not rewrite
but replace.


I don't want to downplay either of these approaches. It's just that
you have to be realistic. Nobody will rewrite everything from scratch

Sometimes inspiration comes outta nowhere.

in rust/go/haskell/whatever any time soon. There are a few interesting

No not going to happen soon, but starting now would be better than
waiting. I guess that's my point. Maybe it has started out there
somewhere already.

projects that try to rewrite key sofware in safer languages (mitls and
servo come to mind), but they are few and none of them is in a
production state.

Don't know them but am curious and will have to look.


Our systems we have today - the ones we use to have this discussion,
manage our bank accounts and surf the web - have imperfect software
written mostly in unsafe languages. I feel fuzzing can improve the
state of things a lot.

I agree completely and I know you're right.  Sometimes my fuzzing,
some might call it PEBKAC, turns up a thing or two. (^:
Maybe call it involuntary fuzzing instead of stupid-user tricks.



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