From owner-svn-ports-head@freebsd.org Fri Mar 22 04:08:56 2019 Return-Path: Delivered-To: svn-ports-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4FBE01559080; Fri, 22 Mar 2019 04:08:56 +0000 (UTC) (envelope-from zeising@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id E73508F0FB; Fri, 22 Mar 2019 04:08:55 +0000 (UTC) (envelope-from zeising@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 mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id B72DC1B07A; Fri, 22 Mar 2019 04:08:55 +0000 (UTC) (envelope-from zeising@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x2M48tF7029104; Fri, 22 Mar 2019 04:08:55 GMT (envelope-from zeising@FreeBSD.org) Received: (from zeising@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x2M48t0J029103; Fri, 22 Mar 2019 04:08:55 GMT (envelope-from zeising@FreeBSD.org) Message-Id: <201903220408.x2M48t0J029103@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: zeising set sender to zeising@FreeBSD.org using -f From: Niclas Zeising Date: Fri, 22 Mar 2019 04:08:55 +0000 (UTC) To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r496547 - head/security/vuxml X-SVN-Group: ports-head X-SVN-Commit-Author: zeising X-SVN-Commit-Paths: head/security/vuxml X-SVN-Commit-Revision: 496547 X-SVN-Commit-Repository: ports MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: E73508F0FB X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.96)[-0.965,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-ports-head@freebsd.org X-Mailman-Version: 2.1.29 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: Fri, 22 Mar 2019 04:08:56 -0000 Author: zeising Date: Fri Mar 22 04:08:55 2019 New Revision: 496547 URL: https://svnweb.freebsd.org/changeset/ports/496547 Log: Update the libXdmcp entry to make it clearer. Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Fri Mar 22 02:11:03 2019 (r496546) +++ head/security/vuxml/vuln.xml Fri Mar 22 04:08:55 2019 (r496547) @@ -132,8 +132,9 @@ Notes:

The freedesktop and x.org project reports:

-

It was discovered that libXdmcp before 1.1.3 including used weak - entropy to generate session keys. On a multi-user system using +

It was discovered that libXdmcp before 1.1.3 used weak + entropy to generate session keys on platforms without + arc4random_buf() but with getentropy(). On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users' sessions.

@@ -150,6 +151,7 @@ Notes: 2017-04-04 2019-03-21 + 2019-03-22