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Re: null ptr deref and segfault in parameter_brace_transform.isra.17 () at subst.c:6827 (bash 4.4.0(1)-beta)

From Eduardo A. Bustamante López <dualbus@gmail.com>
Newsgroups gnu.bash.bug
Subject Re: null ptr deref and segfault in parameter_brace_transform.isra.17 () at subst.c:6827 (bash 4.4.0(1)-beta)
Date 2015-09-19 23:33 -0500
Message-ID <mailman.1427.1442723609.19560.bug-bash@gnu.org> (permalink)
References <CANMVOuwwAW4SgckL_Y+sbHRO-TTiwoz6R3uvQak9a13J21+ZPg@mail.gmail.com>

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On Sat, Sep 19, 2015 at 11:17:33PM -0500, Brian Carpenter wrote:
> I found another null ptr deref and segfault. This only seems to affect bash
> 4.4.0 as 4.2.37(1)-release and 4.2.37(1)-release only return a 'bad
> substitution' error message.

Hey Brian,

I just wanted to step in and say: you're doing an awesome job! Could you do a
write up on the specific setup you're using to run afl with bash? Do you use
any kind of jail/sandbox to avoid bugs which could affect the system?

This is amazing.

-- 
Eduardo Bustamante
http://dualbus.me/

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Re: null ptr deref and segfault in parameter_brace_transform.isra.17 () at subst.c:6827 (bash 4.4.0(1)-beta) Eduardo A. Bustamante López <dualbus@gmail.com> - 2015-09-19 23:33 -0500

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