From owner-cvs-src-old@FreeBSD.ORG Sat Aug 21 20:49:31 2010 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D4FFE106564A for ; Sat, 21 Aug 2010 20:49:31 +0000 (UTC) (envelope-from jilles@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id C2F778FC08 for ; Sat, 21 Aug 2010 20:49:31 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.4/8.14.4) with ESMTP id o7LKnVSZ077208 for ; Sat, 21 Aug 2010 20:49:31 GMT (envelope-from jilles@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.4/8.14.4/Submit) id o7LKnVT7077207 for cvs-src-old@freebsd.org; Sat, 21 Aug 2010 20:49:31 GMT (envelope-from jilles@repoman.freebsd.org) Message-Id: <201008212049.o7LKnVT7077207@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to jilles@repoman.freebsd.org using -f From: Jilles Tjoelker Date: Sat, 21 Aug 2010 20:48:09 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: RELENG_8 Subject: cvs commit: src/bin/sh expand.c src/tools/regression/bin/sh/expansion pathname3.0 X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 Aug 2010 20:49:31 -0000 jilles 2010-08-21 20:48:09 UTC FreeBSD src repository Modified files: (Branch: RELENG_8) bin/sh expand.c Added files: (Branch: RELENG_8) tools/regression/bin/sh/expansion pathname3.0 Log: SVN rev 211592 on 2010-08-21 20:48:09Z by jilles MFC r211155: sh: Fix heap-based buffer overflow in pathname generation. The buffer for generated pathnames could be too small in some cases. It happened to be always at least PATH_MAX long, so there was never an overflow if the resulting pathnames would be usable. This bug may be abused if a script subjects input from an untrusted source to pathname generation, which a bad idea anyhow. Most shell scripts do not work on untrusted data. secteam@ says no advisory is necessary. PR: bin/148733 Reported by: Changming Sun snnn119 at gmail com Revision Changes Path 1.55.2.3 +15 -16 src/bin/sh/expand.c 1.1.2.2 +29 -0 src/tools/regression/bin/sh/expansion/pathname3.0 (new)