The Services API in Firebird before 2.0.2 allows remote authenticated users without SYSDBA privileges to read the server log (firebird.log), aka CORE-1148.
secunia.com/advisories/29501
sourceforge.net/project/shownotes.php?release_id=535898
tracker.firebirdsql.org/browse/CORE-1148
www.debian.org/security/2008/dsa-1529
www.firebirdsql.org/index.php?op=files&id=engine_202
www.firebirdsql.org/rlsnotes/Firebird-2.0.2-ReleaseNotes.pdf
www.securityfocus.com/bid/25497