One more reason to upgrade to Firebird 2.5.2 : CVE-2012-5529
News via oss-sec and [pkg-firebird-general] mailing list
A denial of service flaw was found in the way the TraceManager of
Firebird, performed preparation of an empty dynamic SQL query. When the trace mode was
enabled, a remote, authenticated database user could use this flaw
to cause the Firebird server to crash with a NULL pointer dereference.
Relevant upstream patch: