Stack consumption vulnerability in D-Bus (aka DBus) before 1.4.1 allows local users to cause a denial of service (daemon crash) via a message containing many nested variants.
http://www.vupen.com/english/advisories/2011/0464
http://www.vupen.com/english/advisories/2011/0178
http://www.vupen.com/english/advisories/2011/0161
http://www.vupen.com/english/advisories/2010/3325
http://www.ubuntu.com/usn/USN-1044-1
http://www.securityfocus.com/bid/45377
http://www.remlab.net/op/dbus-variant-recursion.shtml
http://www.debian.org/security/2011/dsa-2149
http://secunia.com/advisories/42960
http://secunia.com/advisories/42911
http://secunia.com/advisories/42760
http://secunia.com/advisories/42580
http://openwall.com/lists/oss-security/2010/12/21/3
http://lists.opensuse.org/opensuse-updates/2012-10/msg00094.html
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00004.html
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
http://cgit.freedesktop.org/dbus/dbus/commit/?id=7d65a3a6ed8815e34a99c680ac3869fde49dbbd4