A denial of service flaw was found in the way Plone, a user friendly and powerful content management system, used to previously expand certain zip archives. Remote attacker, authenticated Plone user could issue Zip archive expand request with specially-crafted archive that, when processed would lead to uncontrolled resources consumption (denial of service).
References: http://plone.org/products/plone/security/advisories/20130611-announcement
The CVE identifier of CVE-2013-4199 has been assigned to this issue: http://www.openwall.com/lists/oss-security/2013/08/01/2
Created plone tracking bugs for this issue: Affects: epel-5 [bug 991015]