Buffer overflow in fbserver.exe in Firebird SQL 2 before 2.0.1 allows remote attackers to execute arbitrary code via a large p_cnct_count value in a p_cnct structure in a connect (0x01) request to port 3050/tcp, related to "an InterBase version of gds32.dll."
https://exchange.xforce.ibmcloud.com/vulnerabilities/34833
http://www.vupen.com/english/advisories/2007/2149
http://www.firebirdsql.org/rlsnotes/Firebird-2.0.1-ReleaseNotes.pdf
http://www.debian.org/security/2008/dsa-1529
http://security.gentoo.org/glsa/glsa-200707-01.xml
http://secunia.com/advisories/29501
http://secunia.com/advisories/25872