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before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service (daemon crash) via a crafted response.","Type":"Description","Title":"CVE-2011-4528"},{"CveYear":"2011","CveId":"4528","Ordinal":"2","NoteData":"2011-12-20","Type":"Other","Title":"Published"},{"CveYear":"2011","CveId":"4528","Ordinal":"3","NoteData":"2011-12-31","Type":"Other","Title":"Modified"}]}}}