From owner-svn-ports-head@freebsd.org Mon Nov 9 08:06:57 2015 Return-Path: Delivered-To: svn-ports-head@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 56BF1A29C74; Mon, 9 Nov 2015 08:06:57 +0000 (UTC) (envelope-from mandree@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (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 043781243; Mon, 9 Nov 2015 08:06:56 +0000 (UTC) (envelope-from mandree@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id tA986t6v093488; Mon, 9 Nov 2015 08:06:55 GMT (envelope-from mandree@FreeBSD.org) Received: (from mandree@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id tA986taL093486; Mon, 9 Nov 2015 08:06:55 GMT (envelope-from mandree@FreeBSD.org) Message-Id: <201511090806.tA986taL093486@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mandree set sender to mandree@FreeBSD.org using -f From: Matthias Andree Date: Mon, 9 Nov 2015 08:06:55 +0000 (UTC) To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r401085 - head/security/vuxml X-SVN-Group: ports-head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-ports-head@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: SVN commit messages for the ports tree for head List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Nov 2015 08:06:57 -0000 Author: mandree Date: Mon Nov 9 08:06:55 2015 New Revision: 401085 URL: https://svnweb.freebsd.org/changeset/ports/401085 Log: Record PuTTY vuln' CVE-2015-5309 (Erase char handling). Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Mon Nov 9 07:46:26 2015 (r401084) +++ head/security/vuxml/vuln.xml Mon Nov 9 08:06:55 2015 (r401085) @@ -58,6 +58,46 @@ Notes: --> + + PuTTY -- memory corruption in terminal emulator's erase character handling + + + putty + 0.540.66 + + + + +

Ben Harris reports:

+
+

Versions of PuTTY and pterm between 0.54 and 0.65 inclusive have a + potentially memory-corrupting integer overflow in the handling of + the ECH (erase characters) control sequence in the terminal + emulator.

+

To exploit a vulnerability in the terminal emulator, an attacker + must be able to insert a carefully crafted escape sequence into the + terminal stream. For a PuTTY SSH session, this must be before + encryption, so the attacker likely needs access to the server you're + connecting to. For instance, an attacker on a multi-user machine + that you connect to could trick you into running cat on a file they + control containing a malicious escape sequence. (Unix write(1) is + not a vector for this, if implemented correctly.)

+

Only PuTTY, PuTTYtel, and pterm are affected; other PuTTY tools do + not include the terminal emulator, so cannot be exploited this + way.

+
+ +
+ + http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-ech-overflow.html + CVE-2015-5309 + + + 2015-11-06 + 2015-11-09 + +
+ OpenOffice 4.1.1 -- multiple vulnerabilities