From owner-freebsd-security@FreeBSD.ORG Mon Dec 26 05:27:37 2011 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 121B4106566C for ; Mon, 26 Dec 2011 05:27:37 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from anubis.delphij.net (anubis.delphij.net [IPv6:2001:470:1:117::25]) by mx1.freebsd.org (Postfix) with ESMTP id E9B9D8FC18 for ; Mon, 26 Dec 2011 05:27:36 +0000 (UTC) Received: from delta.delphij.net (c-76-102-50-245.hsd1.ca.comcast.net [76.102.50.245]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by anubis.delphij.net (Postfix) with ESMTPSA id 9CD84145FB; Sun, 25 Dec 2011 21:27:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=delphij.net; s=anubis; t=1324877256; bh=rlJiZo+eEX7jnv8oljXJzj47m7MRJHDayiNMs6IVOyI=; h=Message-ID:Date:From:Reply-To:MIME-Version:To:CC:Subject: References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=DDnz5iFpmqVoaCxeb8Y5cjnavcojPF6K93EYnI1wPwMi2mSIpNs0PifxjDHBI02ht 0VwZAcdByyy8WWBA1ZWklskVfvTcHQ5Ym6g0H91PCDuIdXN8AO39ooapmBhYGuKS8y 1BCrjXRuWKix/eY0JANlFzxIDC6vH7CkhdEiM25E= Message-ID: <4EF805C7.1020909@delphij.net> Date: Sun, 25 Dec 2011 21:27:35 -0800 From: Xin Li Organization: The FreeBSD Project MIME-Version: 1.0 To: Dewayne Geraghty References: <201112231536.pBNFadWk078864@freefall.freebsd.org> <14084D15E2C949D5ACD68E678F704286@white> In-Reply-To: <14084D15E2C949D5ACD68E678F704286@white> X-Enigmail-Version: undefined Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-security@freebsd.org, d@delphij.net Subject: Re: FreeBSD Security Advisory FreeBSD-SA-11:07.chroot - gcc 4.2.2+ X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: d@delphij.net List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Dec 2011 05:27:37 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 12/23/11 17:54, Dewayne Geraghty wrote: > Do the changes to libc imply that community members that install > and build their system using gcc 4.2.2+ will remain vulnerable? If > so, should the /usr/src/UPDATING reflect this ongoing exposure? > > (I note that 8.2S uses gcc version 4.2.2 20070831 prerelease > [FreeBSD] 9.0S has gcc 4.2.1) This have nothing to do with gcc as far as I can tell. It does require changes to your individual applications if they do chroot into untrusted environment. Cheers, - -- Xin LI https://www.delphij.net/ FreeBSD - The Power to Serve! Live free or die -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk74BccACgkQOfuToMruuMCslACfXhGAxgpMlYwsPS/01JXoHqED o/UAnAyoYtv3vlRBo0szGptyh+qYaeEQ =cJ1L -----END PGP SIGNATURE-----