CVE-2014-2746 Information

Description

net/IOService.java in Tigase before 5.2.1 does not properly restrict the processing of compressed XML elements which allows remote attackers to cause a denial of service (resource consumption) via a crafted XMPP stream aka an \xmppbomb\ attack.

Reference

http://openwall.com/lists/oss-security/2014/04/07/7 http://openwall.com/lists/oss-security/2014/04/09/1 http://www.tigase.org/content/uncontrolled-resource-consumption-highly-compressed-xmpp-messages http://xmpp.org/resources/security-notices/uncontrolled-resource-consumption-with-highly-compressed-xmpp-stanzas/ https://projects.tigase.org/issues/1780 https://projects.tigase.org/projects/tigase-server/repository/revisions/7f5af2f8c5b97bbf9def66fbb9dd47746a7ac292