Multiple buffer overflows in IBM Informix Dynamic Server (IDS) before 9.40.TC6 and 10.00 before 10.00.TC3 allow remote authenticated users to execute arbitrary code via (1) the getname function as used by (a) _sq_remview (b) _sq_remproc (c) _sq_remperms (d) _sq_distfetch and (e) _sq_dcatalog; and the (2) SET DEBUG FILE (3) IFX_FILE_TO_FILE (4) FILETOCLOB (5) LOTOFILE and (6) DBINFO functions (product defect IDs 171649 171367 171387 171391 171906 172179).