quired for those running 8.1.X.
    However, if you are upgrading from a version earlier than 8.1.2,
    see the release notes for 8.1.2.
   </P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN134793"
>E.122.2. Changes</A
></H2
><P
></P
><UL
><LI
><P
>Fix bug that allowed any logged-in user to <TT
CLASS="COMMAND"
>SET
ROLE</TT
> to any other database user id (CVE-2006-0553)</P
><P
>Due to inadequate validity checking, a user could exploit the special
case that <TT
CLASS="COMMAND"
>SET ROLE</TT
> 