From owner-freebsd-security Wed Sep 26 15:35:56 2001 Delivered-To: freebsd-security@freebsd.org Received: from mail.wrs.com (unknown-1-11.windriver.com [147.11.1.11]) by hub.freebsd.org (Postfix) with ESMTP id 4A4B537B401 for ; Wed, 26 Sep 2001 15:35:52 -0700 (PDT) Received: from laptop.baldwin.cx ([147.11.46.209]) by mail.wrs.com (8.9.3/8.9.1) with ESMTP id PAA27656; Wed, 26 Sep 2001 15:35:38 -0700 (PDT) Message-ID: X-Mailer: XFMail 1.4.0 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <200109262227.f8QMR6G33342@cwsys.cwsent.com> Date: Wed, 26 Sep 2001 15:35:24 -0700 (PDT) From: John Baldwin To: Cy Schubert - ITSD Open Systems Group Subject: RE: OpenSSH Security Advisory (adv.option) (fwd) Cc: freebsd-security@FreeBSD.org Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On 26-Sep-01 Cy Schubert - ITSD Open Systems Group wrote: > A weakness in OpenSSH's source IP based access control has been > discovered. Looks like your mailer mungled the patch by appending extra '- ' to the deletion lines. It would be "fixed" below except that my mailer has the braindead "feature" of converting tabs to spaces w/o any way to disable it that I can find. Index: key.c =================================================================== RCS file: /cvs/src/usr.bin/ssh/key.c,v retrieving revision 1.31 retrieving revision 1.32 diff -u -p -IRCSID -r1.31 -r1.32 --- key.c 2001/09/17 20:50:22 1.31 +++ key.c 2001/09/19 13:23:29 1.32 @@ -358,7 +358,7 @@ write_bignum(FILE *f, BIGNUM *num) return 1; } -/* returns 1 ok, -1 error, 0 type mismatch */ +/* returns 1 ok, -1 error */ int key_read(Key *ret, char **cpp) { @@ -413,7 +413,7 @@ key_read(Key *ret, char **cpp) } else if (ret->type != type) { /* is a key, but different type */ debug3("key_read: type mismatch"); - return 0; + return -1; } len = 2*strlen(cp); blob = xmalloc(len); -- John Baldwin -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message