From owner-freebsd-bugs@FreeBSD.ORG Sun Jan 13 23:20:01 2013 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 7A096342 for ; Sun, 13 Jan 2013 23:20:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id 526DD63F for ; Sun, 13 Jan 2013 23:20:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.6/8.14.6) with ESMTP id r0DNK0aH044785 for ; Sun, 13 Jan 2013 23:20:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.6/8.14.6/Submit) id r0DNK0Fu044784; Sun, 13 Jan 2013 23:20:00 GMT (envelope-from gnats) Date: Sun, 13 Jan 2013 23:20:00 GMT Message-Id: <201301132320.r0DNK0Fu044784@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org Cc: From: deeptech71 Subject: Re: bin/175213: bsdgrep(1) segfaults upon malicious input X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: deeptech71 List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 13 Jan 2013 23:20:01 -0000 The following reply was made to PR bin/175213; it has been noted by GNATS. From: deeptech71 To: bug-followup@FreeBSD.org Cc: Subject: Re: bin/175213: bsdgrep(1) segfaults upon malicious input Date: Sun, 13 Jan 2013 23:19:38 +0100 The uploaded file got nailed. There is an even slimmer input file ("hax.dat"), that can be easily described "by hand": - Its size is 4392180 in bytes. - Its non-zero data bytes are exactly (using a C-like syntax): [10919] = '\n' and [4392179] = 't'.