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in the charon daemon in strongSWAN before 4.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an invalid IKE_SA_INIT request that triggers \"an incomplete state,\" followed by a CREATE_CHILD_SA request.","Type":"Description","Title":"CVE-2009-1957"},{"CveYear":"2009","CveId":"1957","Ordinal":"2","NoteData":"2009-06-06","Type":"Other","Title":"Published"},{"CveYear":"2009","CveId":"1957","Ordinal":"3","NoteData":"2009-06-13","Type":"Other","Title":"Modified"}]}}}