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[ GLSA 200506-21 ] Trac: File upload vulnerability
From: Sune Kloppenborg Jeppesen <jaervosz () gentoo org>
Date: Wed, 22 Jun 2005 18:15:13 +0200
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200506-21 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Trac: File upload vulnerability Date: June 22, 2005 Bugs: #96572 ID: 200506-21 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Trac may allow remote attackers to upload files, possibly leading to the execution of arbitrary code. Background ========== Trac is a minimalistic web-based project management, wiki and bug tracking system including a Subversion interface. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 www-apps/trac < 0.8.4 >= 0.8.4 Description =========== Stefan Esser of the Hardened-PHP project discovered that Trac fails to validate the "id" parameter when uploading attachments to the wiki or the bug tracking system. Impact ====== A remote attacker could exploit the vulnerability to upload arbitrary files to a directory where the webserver has write access to, possibly leading to the execution of arbitrary code. Workaround ========== There is no known workaround at this time. Resolution ========== All Trac users should upgrade to the latest available version: # emerge --sync # emerge --ask --oneshot --verbose ">=www-apps/trac-0.8.4" References ========== [ 1 ] Hardened PHP Advisory 012005 http://www.hardened-php.net/advisory-012005.php Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200506-21.xml 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 () gentoo org or alternatively, you may file a bug at http://bugs.gentoo.org. License ======= Copyright 2005 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/2.0
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- [ GLSA 200506-21 ] Trac: File upload vulnerability Sune Kloppenborg Jeppesen (Jun 22)