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Re: Another out of bounds heap read in bash completion
From: |
Chet Ramey |
Subject: |
Re: Another out of bounds heap read in bash completion |
Date: |
Fri, 10 Jul 2015 14:41:04 -0400 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 |
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On 7/10/15 2:38 PM, Hanno Böck wrote:
> Hi Chet,
>
> On Fri, 10 Jul 2015 14:23:25 -0400
> Chet Ramey <chet.ramey@case.edu> wrote:
>
>>> To reproduce:
>>> a) compile bash with CFLAGS="-fsanitize=address -g"
>>> b) type in a=/ a
>>> c) go back with the cursor behind the backslash and press tab
>>
>> Thanks for the report. I've attached a patch that should address the
>> problem. It's not in bash-4.4-alpha.
>
> Can confirm the patch fixes the issue.
>
> However in 4.4 alpha I still get an asan error. However the stack trace
> is different.
Using the same reproducer? I said that patch was not in bash-4.4-alpha.
If there's a different reproducer for the stack trace you're seeing,
please send it along. Thanks.
Chet
- --
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/
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- Another out of bounds heap read in bash completion, Hanno Böck, 2015/07/06
- Re: Another out of bounds heap read in bash completion, Chet Ramey, 2015/07/10
- Re: Another out of bounds heap read in bash completion, Hanno Böck, 2015/07/10
- Re: Another out of bounds heap read in bash completion, Chet Ramey, 2015/07/10
- Re: Another out of bounds heap read in bash completion, Hanno Böck, 2015/07/10
- Re: Another out of bounds heap read in bash completion, Chet Ramey, 2015/07/10
- Re: Another out of bounds heap read in bash completion, Hanno Böck, 2015/07/10
- Re: Another out of bounds heap read in bash completion, Chet Ramey, 2015/07/10
- Re: Another out of bounds heap read in bash completion, Hanno Böck, 2015/07/10