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Re: double free or corruption read builtin
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From: |
Chet Ramey |
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Subject: |
Re: double free or corruption read builtin |
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Date: |
Sat, 6 May 2017 17:25:46 -0400 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:52.0) Gecko/20100101 Thunderbird/52.0.1 |
On 5/5/17 1:45 AM, Eduardo Bustamante wrote:
> dualbus@debian:~/bash-fuzzing/read$ cat -A 6b
> M-^_0^A\$
> ^N
>
> dualbus@debian:~/bash-fuzzing/read$ od -c 6b
> 0000000 237 0 001 \ \n 016
> 0000006
>
> (gdb) file ~/src/gnu/bash/bash
> Reading symbols from ~/src/gnu/bash/bash...done.
> (gdb) r -c 'exec < 6b; read -N3 -d "" IFS; read a b'
> Starting program: /home/dualbus/src/gnu/bash/bash -c 'exec < 6b; read
> -N3 -d "" IFS; read a b'
> *** Error in `/home/dualbus/src/gnu/bash/bash': double free or
> corruption (out): 0x00005555558b6ac0 ***
Thanks for the report. This will get fixed.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/