Microsoft Excel malformed graphic memory corruption vulnerability

Overview

Microsoft Excel contains a memory corruption vulnerability. This vulnerability may allow a remote attacker to execute arbitrary code on a vulnerable system.

Description

Microsoft Excel fails to properly validate graphics in Excel data files. When a file with a malformed graphic file is opened in Excel, system memory can be corrupted in a way that may allow an attacker to execute arbitrary code.

More information is available in MS06-012.

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Impact

A remote unauthenticated attacker may be able to execute arbitrary code.

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Solution

Apply a patch from your vendor****
Microsoft addresses this vulnerability with the updates listed in Microsoft Security Bulletin MS06-012.

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Do not access Excel files from untrusted sources

By only accessing Excel files, such as spreadsheets, from trusted or known sources, the chances of exploitation are reduced.

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Vendor Information

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Updated: March 14, 2006

Status

Affected

Vendor Statement

No statement is currently available from the vendor regarding this vulnerability.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

Please see <http://www.microsoft.com/technet/security/Bulletin/MS06-012.mspx&gt;.

If you have feedback, comments, or additional information about this vulnerability, please send us [email](<mailto:[email protected]?Subject=VU%23123222 Feedback>).

CVSS Metrics

Group	Score	Vector
Base
Temporal
Environmental

References

<http://www.microsoft.com/technet/security/Bulletin/MS06-012.mspx&gt;

Acknowledgements

This issue was reported in Microsoft Security Bulletin MS06-012.

This document was written by Jeff Gennari.

Other Information

CVE IDs:	CVE-2006-0030
Severity Metric:	30.38 Date Public: