CORE-2320 Complex recursive query may produce not all rows
CORE-2550 Bus error when working with DB_KEY on bigendian machines
CORE-1802 Maximum key size using PXW_CSY collation
CORE-2241 Wrong number of records fetched when using index
CORE-2281 *round UDFs broken for negative numbers
CORE-1839 AV when sorting by field, calculated using recursive CTE
CORE-1926 MON$DATABASE returns outdated transaction counters
CORE-2233 Allow non-SYSDBA users to monitor not only their current attachment but other their attachments as well
JDBC-106 table column metadata not returned when table name contains lowercase letters
CORE-793 Ability to drop client connection
CORE-2200 Extremely slow executing a cross join of 3 tables in Firebird 2.X
CORE-2397 If you drop two different indexes within the same transaction, you get database corruption
CORE-1844 Valgrind often reports "Conditional jump or move depends on uninitialised value(s)" in check_status_vector()
CORE-1919 Memory corruptions in EXECUTE STATEMENT may crash the server
CORE-1607 Correlated subquery is optimized badly if it depends on the union stream
CORE-1840 Small memory leak per every DDL execution
CORE-216 too many grants lose privileges
CORE-1876 Incremental backups with NBACKUP broken in 2.1
CORE-2223 Multiple bugs in gbak when working with ACLs
CORE-2326 Access Violation when committing new view while trigger on rdb$relations in place