bug-bash
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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 14:23:25 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.7.0

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 7/6/15 6:46 PM, Hanno Böck wrote:
> Hi,
> 
> With Address Sanitizer I discovered another out of bounds read issue in
> bash. This is different from the issue I recently reported here and
> for which Chet already provided a patch:
> https://lists.gnu.org/archive/html/bug-bash/2015-06/msg00089.html
> 
> 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.

Chet

- -- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU    address@hidden    http://cnswww.cns.cwru.edu/~chet/
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2

iEYEARECAAYFAlWgDY8ACgkQu1hp8GTqdKtyOgCfXOaZfcweBw37AI0N4mnFW/Rz
gj4AoJYpm34tn/7lg+ChxV3TDq0WlTQl
=+rN7
-----END PGP SIGNATURE-----

Attachment: assignment-skip-complete.patch
Description: Source code patch


reply via email to

[Prev in Thread] Current Thread [Next in Thread]