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Re: out-of-bound read in brackmatch function in "sm_loop.c"


From: op7ic \\x00
Subject: Re: out-of-bound read in brackmatch function in "sm_loop.c"
Date: Thu, 3 Nov 2016 10:10:13 +0000

awesome - I got couple more like that. Will pipe it over to bug-bash soon.


Cheers,

op7ic

On Wed, Nov 2, 2016 at 6:31 PM, Chet Ramey <address@hidden> wrote:
> On 11/2/16 8:06 AM, op7ic \x00 wrote:
>
>> Bash Version: 4.4
>> Patch Level: 0
>> Release Status: release
>>
>> Description:
>>
>> A out-of-bound read was identified in "brackmatch" function in
>> "sm_loop.c" source file when parsing specially crafted bash source
>> file. The impact is low and will just result in crashing the
>> interpreter.
>
> Thanks for the report.  This will be fixed in the next devel branch
> push, and I will probably release a bash-4.4 for it.
>
> Chet
> --
> ``The lyf so short, the craft so long to lerne.'' - Chaucer
>                  ``Ars longa, vita brevis'' - Hippocrates
> Chet Ramey, UTech, CWRU    address@hidden    http://cnswww.cns.cwru.edu/~chet/



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