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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="Content-Script-Type" content="text/javascript" /> <title>Guideline for Handling Privileges for the PUBLIC User Group</title> <meta name="generator" content="Oracle DARB XHTML Converter (Mode = ohj/ohw) - Version 5.1" /> <meta name="date" content="2009-06-02T18:13:3Z" /> <meta name="robots" content="noarchive" /> <meta name="doctitle" content="Guideline for Handling Privileges for the PUBLIC User Group" /> <meta name="relnum" content="11g Release 2 (11.2)" /> <meta name="partnum" content="E10575-01" /> <link rel="copyright" href="./dcommon/html/cpyr.htm" title="Copyright" type="text/html" /> <link rel="stylesheet" href="./dcommon/css/blafdoc.css" title="Oracle BLAFDoc" type="text/css" /> <link rel="contents" href="toc.htm" title="Contents" type="text/html" /> <link rel="prev" href="tdpsg_privileges003.htm" title="Previous" type="text/html" /> <link rel="next" href="tdpsg_privileges005.htm" title="Next" type="text/html" /> <script src="./callback.js" type="text/javascript"></script> <noscript>Your browser does not support JavaScript. This help page requires JavaScript to render correctly.</noscript> </head> <body> <div class="zz-skip-header"><a href="#BEGIN">Skip Headers</a></div> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <col width="86%" /> <col width="*" /> <tr valign="bottom"> <td align="left"></td> <td align="center"><a href="tdpsg_privileges003.htm"><img src="./dcommon/gifs/leftnav.gif" alt="Previous" /><br /> <span class="icon">Previous</span></a> </td> <td align="center"><a href="tdpsg_privileges005.htm"><img src="./dcommon/gifs/rightnav.gif" alt="Next" /><br /> <span class="icon">Next</span></a></td> </tr> </table> <p><a id="CIHHGIGB" name="CIHHGIGB"></a><a id="TDPSG30034" name="TDPSG30034"></a></p> <div class="sect1"><!-- infolevel="all" infotype="General" --> <h1>Guideline for Handling Privileges for the PUBLIC User Group</h1> <a name="BEGIN" id="BEGIN"></a> <p>You should revoke unnecessary privileges and roles from the database server user group <code><a id="sthref221" name="sthref221"></a><a id="sthref222" name="sthref222"></a>PUBLIC</code>. <code>PUBLIC</code> acts as a default role granted to every user in an Oracle database. Any database user can exercise privileges that are granted to <code>PUBLIC</code>. These privileges include <code><a id="sthref223" name="sthref223"></a>EXECUTE</code> on various PL/SQL packages, potentially enabling someone with minimal privileges to access and execute functions that this user would not otherwise be permitted to access directly.</p> <div class="helpinfonotealso"> <h2>Related Topics</h2> <p><a href="tdpsg_privileges001.htm#CHDGJDIA">About Privilege Management</a></p> <p><a href="tdpsg_privileges002.htm#CIHJGIAG">Guideline for Granting Privileges</a></p> <p><a href="tdpsg_privileges016.htm#CIHJCBGC">Initialization Parameters Used for Privilege Security</a></p> </div> </div> <!-- class="sect1" --> <!-- Start Footer --> <div class="footer"> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <col width="86%" /> <col width="*" /> <tr> <td align="left"><span class="copyrightlogo">Copyright © 2006, 2009, Oracle and/or its affiliates. All rights reserved.</span><br /> <a href="./dcommon/html/cpyr.htm"><span class="copyrightlogo">Legal Notices</span></a></td> <td align="center"><a href="tdpsg_privileges003.htm"><img src="./dcommon/gifs/leftnav.gif" alt="Previous" /><br /> <span class="icon">Previous</span></a> </td> <td align="center"><a href="tdpsg_privileges005.htm"><img src="./dcommon/gifs/rightnav.gif" alt="Next" /><br /> <span class="icon">Next</span></a></td> </tr> </table> </div> <!-- class="footer" --> </body> </html>
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