From owner-freebsd-security@FreeBSD.ORG Wed Mar 14 09:32:37 2007 Return-Path: X-Original-To: freebsd-security@freebsd.org Delivered-To: freebsd-security@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id EA59616A402 for ; Wed, 14 Mar 2007 09:32:37 +0000 (UTC) (envelope-from cperciva@freebsd.org) Received: from pd4mo2so.prod.shaw.ca (shawidc-mo1.cg.shawcable.net [24.71.223.10]) by mx1.freebsd.org (Postfix) with ESMTP id CBADE13C455 for ; Wed, 14 Mar 2007 09:32:37 +0000 (UTC) (envelope-from cperciva@freebsd.org) Received: from pd2mr3so.prod.shaw.ca (pd2mr3so-qfe3.prod.shaw.ca [10.0.141.108]) by l-daemon (Sun ONE Messaging Server 6.0 HotFix 1.01 (built Mar 15 2004)) with ESMTP id <0JEV00A86ZRO0WC0@l-daemon> for freebsd-security@freebsd.org; Wed, 14 Mar 2007 03:31:00 -0600 (MDT) Received: from pn2ml7so.prod.shaw.ca ([10.0.121.151]) by pd2mr3so.prod.shaw.ca (Sun Java System Messaging Server 6.2-7.05 (built Sep 5 2006)) with ESMTP id <0JEV00HZQZRLI132@pd2mr3so.prod.shaw.ca> for freebsd-security@freebsd.org; Wed, 14 Mar 2007 03:31:01 -0600 (MDT) Received: from hexahedron.daemonology.net ([24.82.18.31]) by l-daemon (Sun ONE Messaging Server 6.0 HotFix 1.01 (built Mar 15 2004)) with SMTP id <0JEV0011QZRKYSF1@l-daemon> for freebsd-security@freebsd.org; Wed, 14 Mar 2007 03:30:57 -0600 (MDT) Received: (qmail 14686 invoked from network); Wed, 14 Mar 2007 09:30:55 +0000 Received: from unknown (HELO ?127.0.0.1?) (127.0.0.1) by localhost with SMTP; Wed, 14 Mar 2007 09:30:55 +0000 Date: Wed, 14 Mar 2007 02:30:55 -0700 From: Colin Percival In-reply-to: <20070314074510.GH99047@codelabs.ru> To: Eygene Ryabinkin Message-id: <45F7C0CF.7020906@freebsd.org> MIME-version: 1.0 Content-type: text/plain; charset=KOI8-R Content-transfer-encoding: 7bit X-Enigmail-Version: 0.94.0.0 References: <20070314074510.GH99047@codelabs.ru> User-Agent: Thunderbird 1.5.0.9 (X11/20061227) Cc: freebsd-security@freebsd.org Subject: Re: OpenBSD IPv6 remote kernel buffer overflow. FreeBSD has this too? X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Mar 2007 09:32:38 -0000 Eygene Ryabinkin wrote: > Just spotted the new advisory from CORE: > http://www.securityfocus.com/archive/1/462728/30/0/threaded > Not an expert, but FreeBSD's src/sys/kern/uipc_mbuf2.c has the very > simular code. I really hope that we're not affected, especially since we didn't get any advance notice of this; but I've asked several of our IPv6 / network stack experts to investigate this. Colin Percival FreeBSD Security Officer