From owner-freebsd-bugs@freebsd.org Tue Mar 1 22:26:42 2016 Return-Path: <owner-freebsd-bugs@freebsd.org> Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 92725ABFA1D for <freebsd-bugs@mailman.ysv.freebsd.org>; Tue, 1 Mar 2016 22:26:42 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 849F31B99 for <freebsd-bugs@FreeBSD.org>; Tue, 1 Mar 2016 22:26:42 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u21MQg0o083537 for <freebsd-bugs@FreeBSD.org>; Tue, 1 Mar 2016 22:26:42 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 207629] Integer overflow in sysctl_kern_proc_args Date: Tue, 01 Mar 2016 22:26:42 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: cturt@hardenedbsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: <bug-207629-8-3ul48OBCbL@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-207629-8@https.bugs.freebsd.org/bugzilla/> References: <bug-207629-8@https.bugs.freebsd.org/bugzilla/> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Bug reports <freebsd-bugs.freebsd.org> List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-bugs>, <mailto:freebsd-bugs-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-bugs/> List-Post: <mailto:freebsd-bugs@freebsd.org> List-Help: <mailto:freebsd-bugs-request@freebsd.org?subject=help> List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-bugs>, <mailto:freebsd-bugs-request@freebsd.org?subject=subscribe> X-List-Received-Date: Tue, 01 Mar 2016 22:26:42 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D207629 --- Comment #1 from CTurt <cturt@hardenedbsd.org> --- PoC code which demonstrates the check being bypassed from the return values: https://gist.github.com/CTurt/89c0544cb4dcc1fb8ce4 --=20 You are receiving this mail because: You are the assignee for the bug.=