Zend Framework 1 (ZF1) before 1.12.4, Zend Framework 2 before 2.1.6 and 2.2.x before 2.2.6, ZendOpenId, ZendRest, ZendServiceAudioScrobbler, ZendServiceNirvanix, ZendServiceSlideShare, ZendServiceTechnorati, and ZendServiceWindowsAzure before 2.0.2, ZendServiceAmazon before 2.0.3, and ZendService_Api before 1.0.0 allow remote attackers to cause a denial of service (CPU consumption) via (1) recursive or (2) circular references in an XML entity definition in an XML DOCTYPE declaration, aka an XML Entity Expansion (XEE) attack. NOTE: this issue exists because of an incomplete fix for CVE-2012-6532.
{ "nvd_published_at": "2014-11-16T00:59:00Z", "cwe_ids": [ "CWE-611", "CWE-776" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2023-09-25T14:35:32Z" }