From owner-freebsd-bugs@FreeBSD.ORG Wed Sep 19 07:40:11 2012 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 12B1B1065670 for ; Wed, 19 Sep 2012 07:40:11 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id C19EF8FC08 for ; Wed, 19 Sep 2012 07:40:10 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q8J7eARM071242 for ; Wed, 19 Sep 2012 07:40:10 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q8J7eApA071241; Wed, 19 Sep 2012 07:40:10 GMT (envelope-from gnats) Resent-Date: Wed, 19 Sep 2012 07:40:10 GMT Resent-Message-Id: <201209190740.q8J7eApA071241@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Alexey Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B567D106566C for ; Wed, 19 Sep 2012 07:31:13 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 9E19E8FC16 for ; Wed, 19 Sep 2012 07:31:13 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.5/8.14.5) with ESMTP id q8J7VCQc079944 for ; Wed, 19 Sep 2012 07:31:12 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.5/8.14.5/Submit) id q8J7VCo2079938; Wed, 19 Sep 2012 07:31:12 GMT (envelope-from nobody) Message-Id: <201209190731.q8J7VCo2079938@red.freebsd.org> Date: Wed, 19 Sep 2012 07:31:12 GMT From: Alexey To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: bin/171765: Bind security problem: A Specially Crafted Resource Record Could Cause named to Terminate X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Sep 2012 07:40:11 -0000 >Number: 171765 >Category: bin >Synopsis: Bind security problem: A Specially Crafted Resource Record Could Cause named to Terminate >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Sep 19 07:40:10 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Alexey >Release: Any supported >Organization: >Environment: ISC Bind related, included in base system. >Description: http://www.isc.org/software/bind/advisories/cve-2012-4244 -cut- A nameserver can be caused to exit with a REQUIRE exception if it can be induced to load a specially crafted resource record. If a record with RDATA in excess of 65535 bytes is loaded into a nameserver, a subsequent query for that record will cause named to exit with an assertion failure. Please Note: Versions of BIND 9.4 and 9.5 are also affected, but these branches are beyond their "end of life" (EOL) and no longer receive testing or security fixes from ISC. This vulnerability can be exploited remotely against recursive servers by inducing them to query for records provided by an authoritative server. It affects authoritative servers if a zone containing this type of resource record is loaded from file or provided via zone transfer. -cut- >How-To-Repeat: >Fix: ISC released patches for the problem. Merge patches to the source tree . BIND versions where problem fixed: BIND 9 version 9.7.7, 9.7.6-P3 BIND 9 version 9.6-ESV-R8, 9.6-ESV-R7-P3 BIND 9 version 9.8.4, 9.8.3-P3 BIND 9 version 9.9.2, 9.9.1-P3 port versions already updated. Problem still in main base. >Release-Note: >Audit-Trail: >Unformatted: