From owner-freebsd-i386@FreeBSD.ORG Wed Dec 2 07:30:02 2009 Return-Path: Delivered-To: freebsd-i386@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0F0DE1065670 for ; Wed, 2 Dec 2009 07:30:02 +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 C62078FC19 for ; Wed, 2 Dec 2009 07:30:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id nB27U1v7008373 for ; Wed, 2 Dec 2009 07:30:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id nB27U1VX008372; Wed, 2 Dec 2009 07:30:01 GMT (envelope-from gnats) Resent-Date: Wed, 2 Dec 2009 07:30:01 GMT Resent-Message-Id: <200912020730.nB27U1VX008372@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-i386@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Michael Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D0A5D1065670 for ; Wed, 2 Dec 2009 07:28:04 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id A60F38FC0A for ; Wed, 2 Dec 2009 07:28:04 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id nB27S4o5083783 for ; Wed, 2 Dec 2009 07:28:04 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id nB27S43I083782; Wed, 2 Dec 2009 07:28:04 GMT (envelope-from nobody) Message-Id: <200912020728.nB27S43I083782@www.freebsd.org> Date: Wed, 2 Dec 2009 07:28:04 GMT From: Michael To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: i386/141095: Wed Dec 2 08:27:44 CET 2009 X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Dec 2009 07:30:02 -0000 >Number: 141095 >Category: i386 >Synopsis: Wed Dec 2 08:27:44 CET 2009 >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Dec 02 07:30:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Michael >Release: FreeBSD 7.2-STABLE >Organization: The state administration. >Environment: FreeBSD host 7.2-STABLE FreeBSD 7.2-STABLE #1: Tue Dec 1 19:42:43 CET 2009 manti@host:/usr/src/sys/i386/compile/HQ8_IPFW_IPF i386 >Description: http://lists.grok.org.uk/pipermail/full-disclosure/2009-November/071689.html $ id -a uid=1018(user) gid=1018(user) groups=1018(user) $ ./test.sh env env.c program.c program.o test.sh w00t.so.1.0 FreeBSD local r00t zeroday by Kingcope November 2009 env.c: In function 'main': env.c:5: warning: incompatible implicit declaration of built-in function 'malloc' env.c:9: warning: incompatible implicit declaration of built-in function 'strcpy' env.c:11: warning: incompatible implicit declaration of built-in function 'execl' /libexec/ld-elf.so.1: environment corrupt; missing value for /libexec/ld-elf.so.1: environment corrupt; missing value for /libexec/ld-elf.so.1: environment corrupt; missing value for /libexec/ld-elf.so.1: environment corrupt; missing value for /libexec/ld-elf.so.1: environment corrupt; missing value for /libexec/ld-elf.so.1: environment corrupt; missing value for ALEX-ALEX #id -a uid=1018(user) gid=1018(user) euid=0(root) groups=1018(user) >How-To-Repeat: Install patch: cd /usr/src/libexec/rtld-elf fetch http://wojciech.sychut.eu/rtld.patch patch < rtld.patch make clean make make install and patch don't work for 7.2-STABLE: $ id -a uid=1018(user) gid=1018(user) groups=1018(user) $ ./test.sh env env.c program.c program.o test.sh w00t.so.1.0 FreeBSD local r00t zeroday by Kingcope November 2009 env.c: In function 'main': env.c:5: warning: incompatible implicit declaration of built-in function 'malloc' env.c:9: warning: incompatible implicit declaration of built-in function 'strcpy' env.c:11: warning: incompatible implicit declaration of built-in function 'execl' /libexec/ld-elf.so.1: environment corrupt; missing value for /libexec/ld-elf.so.1: environment corrupt; missing value for /libexec/ld-elf.so.1: environment corrupt; missing value for /libexec/ld-elf.so.1: environment corrupt; missing value for /libexec/ld-elf.so.1: environment corrupt; missing value for /libexec/ld-elf.so.1: environment corrupt; missing value for ALEX-ALEX #id -a uid=1018(user) gid=1018(user) euid=0(root) groups=1018(user) >Fix: ?? >Release-Note: >Audit-Trail: >Unformatted: