Mandriva Linux Security Advisory 2009-256 – The _dbus_validate_signature_with_reason function (dbus-marshal-validate.c) in D-Bus (aka DBus) uses incorrect logic to validate a basic type, which allows remote attackers to spoof a signature via a crafted key. NOTE: this is due to an incorrect fix for CVE-2008-3834. This update provides a fix for this vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81845/MDVSA-2009-256.txt
Source: https://packetstormsecurity.com/files/81845/Mandriva-Linux-Security-Advisory-2009-256.html