{"schemaVersion":3,"id":"CVE-2012-5671","aliases":["DEBIAN-CVE-2012-5671","DSA-2566-1"],"status":"published","duplicateOf":null,"title":null,"description":"Heap-based buffer overflow in the dkim_exim_query_dns_txt function in dkim.c in Exim 4.70 through 4.80, when DKIM support is enabled and acl_smtp_connect and acl_smtp_rcpt are not set to \"warn control = dkim_disable_verify,\" allows remote attackers to execute arbitrary code via an email from a malicious DNS 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