CVE-2004-0957
Unknown vulnerability in MySQL 3.23.58 and earlier, when a local user has privileges for a database whose name includes a "_" (underscore), grants privileges to other databases that have similar names, which can allow the user to conduct unauthorized activities.
Date published : 2004-10-21
http://www.ciac.org/ciac/bulletins/p-018.shtml
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000947