news 28 Posted March 9, 2016 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201603-03 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: Roundcube: Multiple Vulnerabilities Date: March 09, 2016 Bugs: #554866, #564476, #570336 ID: 201603-03 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in Roundcube allowing remote authenticated users to execute arbitrary code, inject arbitrary web scripts, and perform cross-site scripting (XSS). Background ========== Free and open source webmail software for the masses, written in PHP. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 mail-client/roundcube < 1.1.4 >= 1.1.4 Description =========== Remote authenticated users with certain permissions can read arbitrary files or possibly execute arbitrary code via .. in the _skin parameter to index.php. Additionally, a cross-site scripting (XSS) vulnerability in program/js/app.js allows remote authenticated users to inject arbitrary web script or HTML via the file name in a drag-n-drop file upload. Impact ====== A remote authenticated user could possibly execute arbitrary code with the privileges of the process, inject arbitrary web scripts or HTML, read arbitrary files, or perform XSS. Workaround ========== There is no known workaround at this time. Resolution ========== All Roundcube users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=mail-client/roundcube-1.1.4†References ========== [ 1 ] CVE-2015-8105 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8105 [ 2 ] CVE-2015-8770 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8770 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/201603-03 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security ( -at -) gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2016 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. http://creativecommons.org/licenses/by-sa/2.5 Share this post Link to post