From owner-svn-ports-head@freebsd.org Tue Jan 26 20:28:56 2021 Return-Path: Delivered-To: svn-ports-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id BEA434FF57C; Tue, 26 Jan 2021 20:28:56 +0000 (UTC) (envelope-from cy@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DQJGw56f8z4R7h; Tue, 26 Jan 2021 20:28:56 +0000 (UTC) (envelope-from cy@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 98D887F74; Tue, 26 Jan 2021 20:28:56 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 10QKSu7S049499; Tue, 26 Jan 2021 20:28:56 GMT (envelope-from cy@FreeBSD.org) Received: (from cy@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 10QKSucB049498; Tue, 26 Jan 2021 20:28:56 GMT (envelope-from cy@FreeBSD.org) Message-Id: <202101262028.10QKSucB049498@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: cy set sender to cy@FreeBSD.org using -f From: Cy Schubert Date: Tue, 26 Jan 2021 20:28:56 +0000 (UTC) To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r562998 - head/security/vuxml X-SVN-Group: ports-head X-SVN-Commit-Author: cy X-SVN-Commit-Paths: head/security/vuxml X-SVN-Commit-Revision: 562998 X-SVN-Commit-Repository: ports 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: 2.1.34 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: Tue, 26 Jan 2021 20:28:56 -0000 Author: cy Date: Tue Jan 26 20:28:56 2021 New Revision: 562998 URL: https://svnweb.freebsd.org/changeset/ports/562998 Log: Document sudo CVE-2021-3156. * When invoked as sudoedit, the same set of command line options are now accepted as for "sudo -e". The -H and -P options are now rejected for sudoedit and "sudo -e" which matches the sudo 1.7 behavior. This is part of the fix for CVE-2021-3156. * Fixed a potential buffer overflow when unescaping backslashes in the command's arguments. Normally, sudo escapes special characters when running a command via a shell (sudo -s or sudo -i). However, it was also possible to run sudoedit with the -s or -i flags in which case no escaping had actually been done, making a buffer overflow possible. This fixes CVE-2021-3156. PR: 253034 Reported by: "Todd C. Miller" via mailing list emaste Obtained from: sudo Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Tue Jan 26 20:15:31 2021 (r562997) +++ head/security/vuxml/vuln.xml Tue Jan 26 20:28:56 2021 (r562998) @@ -77,6 +77,41 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> + + sudo -- Multiple vulnerabilities + + + sudo + 1.9.5p2 + + + + +

Todd C. Miller reports:

+
+

When invoked as sudoedit, the same set of command line options + are now accepted as for sudo -e. The -H and -P options are now + rejected for sudoedit and sudo -e which matches the sudo 1.7 + behavior. This is part of the fix for CVE-2021-3156.

+

Fixed a potential buffer overflow when unescaping backslashes in + the command's arguments. Normally, sudo escapes special characters + when running a command via a shell (sudo -s or sudo -i). However, + it was also possible to run sudoedit with the -s or -i flags in + which case no escaping had actually been done, making a buffer + overflow possible. This fixes CVE-2021-3156.

+
+ + + + https://www.sudo.ws/stable.html#1.9.5p2 + CVE-2021-3156 + + + 2021-01-26 + 2021-01-26 + + + pysaml2 -- multiple vulnerabilities