Overview
Microsoft Internet Explorer (IE) fails to properly handle double-byte characters in URLs, which may allow a remote, unauthenticated attacker to execute arbitrary code.
Description
IE fails to properly handle double-byte characters in URLs. When a specially crafted HTML file is opened in IE, system memory can be corrupted in a way that may allow an attacker to execute arbitrary code.  | 
Impact
By convincing a user to access a specially crafted web page with IE, an attacker may be able to execute arbitrary code with the privileges of the user.  | 
Solution
Apply an update This issue is addressed in Microsoft Security Bulletin MS06-013.  | 
Vendor Information
CVSS Metrics
| Group | Score | Vector | 
|---|---|---|
| Base | ||
| Temporal | ||
| Environmental | 
References
Acknowledgements
This vulnerability was disclosed by Microsoft, who in turn credit Sowhat of Nevis Labs with reporting the issue.
This document was written by Will Dormann.
Other Information
| CVE IDs: | CVE-2006-1189 | 
| Severity Metric: | 32.40 | 
| Date Public: | 2006-04-11 | 
| Date First Published: | 2006-04-11 | 
| Date Last Updated: | 2006-04-11 19:36 UTC | 
| Document Revision: | 10 |