Bugtraq mailing list archives
[ GLSA 200901-04 ] D-Bus: Denial of Service
From: Robert Buchholz <rbu () gentoo org>
Date: Sun, 11 Jan 2009 01:42:12 +0100
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200901-04 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: D-Bus: Denial of Service Date: January 11, 2009 Bugs: #240308 ID: 200901-04 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== An error condition can cause D-Bus to crash. Background ========== D-Bus is a daemon providing a framework for applications to communicate with one another. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 sys-apps/dbus < 1.2.3-r1 >= 1.2.3-r1 Description =========== schelte reported that the dbus_signature_validate() function can trigger a failed assertion when processing a message containing a malformed signature. Impact ====== A local user could send a specially crafted message to the D-Bus daemon, leading to a Denial of Service. Workaround ========== There is no known workaround at this time. Resolution ========== All D-Bus users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=sys-apps/dbus-1.2.3-r1" References ========== [ 1 ] CVE-2008-3834 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-3834 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200901-04.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 2009 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
Attachment:
signature.asc
Description: This is a digitally signed message part.
Current thread:
- [ GLSA 200901-04 ] D-Bus: Denial of Service Robert Buchholz (Jan 12)