Stack-based buffer overflow in the database service (ibserver.exe) in Borland InterBase 2007 SP2 allows remote attackers to execute arbitrary code via a malformed opcode 0x52 request to TCP port 3050. NOTE: this might overlap CVE-2007-5243 or CVE-2007-5244.
https://www.exploit-db.com/exploits/5427
https://exchange.xforce.ibmcloud.com/vulnerabilities/41932
http://www.securitytracker.com/id?1019834
http://www.securityfocus.com/bid/28730
http://www.securityfocus.com/archive/1/490752/100/0/threaded