The ParseRoster component in the Ignite Realtime Smack XMPP API before 4.0.0-rc1 does not verify the from attribute of a roster-query IQ stanza, which allows remote attackers to spoof IQ responses via a crafted attribute.
http://www.securityfocus.com/bid/67124
http://www.kb.cert.org/vuls/id/489228
http://secunia.com/advisories/59291
http://secunia.com/advisories/59290
http://rhn.redhat.com/errata/RHSA-2015-1176.html
http://community.igniterealtime.org/blogs/ignite/2014/04/17/asmack-400-rc1-has-been-released