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Document Type Definition (DTD), but it does not properly control the number of recursive definitions of entities.","If the DTD contains a large number of nested or recursive entities, this can lead to explosive growth of data when parsed, causing a denial of service.","Draft","Base","Simple",1,false,[],{"title":125,"metaDescription":126,"keywords":127,"canonicalUrl":128,"structuredData":129},"What is CVE-2013-6461? 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