Add description of CVE-2007-2448.
Add description of CVE-2007-2448.

* www/security/CVE-2007-2448-advisory.txt
  New document.

Suggested by: malcolm


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@865174 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion