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in ejabberd before 2.1.7 and 3.x before 3.0.0-alpha-3, and exmpp before 0.9.7, does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.","Type":"Description","Title":"CVE-2011-1753"},{"CveYear":"2011","CveId":"1753","Ordinal":"2","NoteData":"2011-06-20","Type":"Other","Title":"Published"},{"CveYear":"2011","CveId":"1753","Ordinal":"3","NoteData":"2017-08-16","Type":"Other","Title":"Modified"}]}}}