From: Paul Eggert <eggert@cs.ucla.edu>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: libc-alpha@sourceware.org
Subject: Re: [PATCH] regex: fix buffer read overrun in search [BZ#28470]
Date: Wed, 24 Nov 2021 15:50:21 -0800 [thread overview]
Message-ID: <bc15d00e-96c7-ad68-cd49-5aa48717b9ec@cs.ucla.edu> (raw)
In-Reply-To: <87mtltgolf.fsf@igel.home>
On 11/24/21 14:45, Andreas Schwab wrote:
> Is it? Why?
Partly because it refuses to read past the bounds of an array, where the
old code would. And partly because it's been run through several tests
- not just glibc tests, but also grep and coreutils and probably some
others by now.
Of course this is not a 100% guarantee of safety, but it's close enough.
next prev parent reply other threads:[~2021-11-24 23:50 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-18 22:15 Paul Eggert
2021-10-19 7:17 ` Andreas Schwab
2021-10-19 8:13 ` Paul Eggert
2021-10-19 8:25 ` Andreas Schwab
2021-10-19 8:57 ` Paul Eggert
2021-10-19 15:09 ` Andreas Schwab
2021-10-19 18:14 ` Paul Eggert
2021-11-24 22:27 ` Paul Eggert
2021-11-24 22:45 ` Andreas Schwab
2021-11-24 23:50 ` Paul Eggert [this message]
2021-11-25 9:01 ` Andreas Schwab
2021-11-26 18:35 ` Paul Eggert
2021-11-26 18:39 ` Andreas Schwab
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