CVE-2006-2388
Microsoft Office Excel 2000 through 2004 allows user-assisted attackers to execute arbitrary code via malformed cell comments, which lead to modification of "critical data offsets" during the rebuilding process.
Date published : 2006-07-13
http://www.securityfocus.com/bid/18938
http://www.securityfocus.com/archive/1/439786/100/0/threaded