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Re: 4-byte script triggers null ptr deref and segfault
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From: |
Bob Proulx |
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Subject: |
Re: 4-byte script triggers null ptr deref and segfault |
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Date: |
Thu, 17 Sep 2015 17:08:57 -0600 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
Greg Wooledge wrote:
> Brian Carpenter wrote:
> > While fuzzing GNU bash version 4.3.42(1)-release
> > (x86_64-unknown-linux-gnu) with AFL(http://lcamtuf.coredump.cx/afl), I
> > stumbled upon a 4-byte 'script' that triggers a null ptr deref and causes a
> > segfault.
> >
> > https://savannah.gnu.org/support/index.php?108885
>
> Well, that's an annoying web-to-mail interface. It didn't include the
> full bug report?
There is no web-to-mail interface. The above was simply an email from
Brian citing the bug report he filed above. He filed a ticket on the
web site and then mailed a reference to it here.
Bob