Memory leak in Pidgin 2.0.0, and possibly other versions, allows remote attackers to cause a denial of service (memory consumption) via malformed XML documents. NOTE: this issue has been disputed by the upstream vendor, who states: "I was never able to identify a scenario under which a problem occurred and the original reporter wasn't able to supply any sort of reproduction details."
https://issues.rpath.com/browse/RPL-2647
http://www.securityfocus.com/bid/29985
http://www.securityfocus.com/archive/1/495165/100/0/threaded
http://www.openwall.com/lists/oss-security/2008/06/27/3
http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0246