Description of the security update for Windows XP and Windows Server 2003: June 13, 2017
Summary
Windows olecnv32.dll remote code execution vulnerability
A remote code execution vulnerability exists when Microsoft Windows OLE fails to properly validate user input. An attacker could exploit the vulnerability to execute malicious code.
To exploit the vulnerability, an attacker would have to convince a user to open either a specially crafted file or a program from either a webpage or an email message.
The update addresses the vulnerability by correcting how Windows OLE validates user input.
The following table contains links to the standard entry for each vulnerability in the Common Vulnerabilities and Exposures list:
| Vulnerability title | CVE number | Publicly disclosed | Exploited |
| Windows olecnv32.dll Remote Code Execution Vulnerability | Yes | Yes |
Mitigating Factors
Microsoft has not identified any mitigating factors for this vulnerability.
Workarounds
Microsoft has not identified any workarounds for this vulnerability.More Information
- If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.
How to obtain and install the update
Method 1: Microsoft Update Catalog
Method 2: Microsoft Download Center
Deployment information
Properties
Article ID: 4025218 - Last Review: Jun 13, 2017 - Revision: 22