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Re: Another out of bounds heap read in bash completion
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From: |
Hanno Böck |
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Subject: |
Re: Another out of bounds heap read in bash completion |
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Date: |
Fri, 10 Jul 2015 21:42:51 +0200 |
On Fri, 10 Jul 2015 15:34:02 -0400
Chet Ramey <chet.ramey@case.edu> wrote:
> > Here's the asan message on 4.4 alpha:
> > ==5999==ERROR: AddressSanitizer: heap-buffer-overflow on address
> > 0x602000
> 002d6f at pc 0x5ca2b8 bp 0x7fffc9d75240 sp 0x7fffc9d75230
> > READ of size 1 at 0x602000002d6f thread T0
> > #0 0x5ca2b7 in
> > printable_part /mnt/ram/bash-4.4-alpha/lib/readline/co
> mplete.c:738
>
> I can't reproduce this on fedora 22. If you can, please run this from
> inside gdb and tell me what the values of `pathname', `x', `temp' are
> when it crashes. Thanks.
I was unable to get this working in gdb, but I added some printf:
pathname 11728
x 11727
temp 11728
--
Hanno Böck
http://hboeck.de/
mail/jabber: hanno@hboeck.de
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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 <=
- 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