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From: "mancha1 at hush dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug libc/14547] strcoll integer / buffer overflow
Date: Fri, 25 Oct 2013 15:03:00 -0000	[thread overview]
Message-ID: <bug-14547-131-S4lHqSScF3@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-14547-131@http.sourceware.org/bugzilla/>

https://sourceware.org/bugzilla/show_bug.cgi?id=14547

--- Comment #11 from mancha <mancha1 at hush dot com> ---
(In reply to Siddhesh Poyarekar from comment #10)
> It should finish a few minutes before forever :)
> 
> The *_nocache code is O(n^3) (IIRC), so it's very very slow.

Hi. Thanks for your quick reply. With that kind of complexity I'll adopt your
heuristic: if no failure in 5 minutes, assume success.

> If you want to do a correctness test then I'd suggest commenting out the
> get_next_seq_cached paths so that get_next_seq_nocache is called all the
> time and then run your usual strcoll correctness tests.

Thanks for the suggestion, I'll force get_next_seq_nocache and run my strcoll
faithfulness tests.

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  parent reply	other threads:[~2013-10-25 15:03 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-05 20:59 [Bug libc/14547] New: " jsm28 at gcc dot gnu.org
2012-09-05 21:13 ` [Bug libc/14547] " jsm28 at gcc dot gnu.org
2012-09-06 16:55 ` jsm28 at gcc dot gnu.org
2012-09-06 17:03 ` ppluzhnikov at google dot com
2012-09-08  3:38 ` bugdal at aerifal dot cx
2012-09-11  9:53 ` shaun.colley at ioactive dot com
2012-09-11 15:52 ` shaun.colley at ioactive dot com
2013-09-23  6:00 ` siddhesh at redhat dot com
2013-10-25 13:10 ` mancha1 at hush dot com
2013-10-25 13:17 ` mancha1 at hush dot com
2013-10-25 13:30 ` siddhesh at redhat dot com
2013-10-25 15:03 ` mancha1 at hush dot com [this message]
2014-02-16 19:41 ` jackie.rosen at hushmail dot com
2014-05-28 19:41 ` schwab at sourceware dot org
2014-06-13 10:47 ` fweimer at redhat dot com
2014-06-13 11:43 ` [Bug libc/14547] strcoll integer / buffer overflow (CVE-2012-4412, CVE-2012-4424) fweimer at redhat dot com
2015-02-24 11:36 ` fweimer at redhat dot com

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