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Microsoft Security Bulletin MS10-105 - Important

Vulnerabilities in Microsoft Office Graphics Filters Could Allow for Remote Code Execution (968095)

Published: | Updated:

Version: 1.1

General Information

Executive Summary

This security update resolves seven privately reported vulnerabilities in Microsoft Office. The vulnerabilities could allow remote code execution if a user viewed a specially crafted image file using Microsoft Office. An attacker who successfully exploited any of these vulnerabilities could gain the same user rights as the local user. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.

This security update is rated Important for Microsoft Works 9, Microsoft Office Converter Pack, and supported editions of Microsoft Office XP and Microsoft Office 2003. For more information, see the subsection, Affected and Non-Affected Software, in this section.

The update addresses the vulnerabilities by modifying the way that Microsoft Office parses certain image formats and validates data when rendering images. For more information about the vulnerability, see the Frequently Asked Questions (FAQ) subsection for the specific vulnerability entry under the next section, Vulnerability Information.

Recommendation. Microsoft recommends that customers apply the update at the earliest opportunity.

Known Issues. Microsoft Knowledge Base Article 968095 documents the currently known issues that customers may experience when installing this security update. The article also documents recommended solutions for these issues. When currently known issues and recommended solutions pertain only to specific releases of this software, this article provides links to further articles.

Affected and Non-Affected Software

The following software have been tested to determine which versions or editions are affected. Other versions or editions are either past their support life cycle or are not affected. To determine the support life cycle for your software version or edition, visit Microsoft Support Lifecycle.

Affected Software

Microsoft Office Suite and Other SoftwareMaximum Security ImpactAggregate Severity RatingBulletins Replaced by this Update
Microsoft Office Suites
Microsoft Office XP Service Pack 3[1]
(KB2289162)
Remote Code ExecutionImportantMS08-044
Microsoft Office 2003 Service Pack 3[1]
(KB2289163)
Remote Code ExecutionImportantMS08-044
Microsoft Office 2007 Service Pack 2
(KB2288931)
NoneNo severity rating[2]None
Microsoft Office 2010 (32-bit editions)
(KB2289078)
NoneNo severity rating[2]None
Microsoft Office 2010 (64-bit editions)
(KB2289078)
NoneNo severity rating[2]None
Other Microsoft Office Software
Microsoft Office Converter Pack
(KB2456849)
Remote Code ExecutionImportantNone
Microsoft Works 9
(KB2431831)
Remote Code ExecutionImportantMS10-056

[1]Customers using the indicated software also need to install the Microsoft Office update provided in MS10-087 to be protected from the vulnerabilities described in this bulletin (MS10-105).

[2]Severity ratings do not apply to this update because the vulnerabilities discussed in this bulletin do not affect this software. However, as a defense-in-depth measure to protect against any possible new vectors identified in the future, Microsoft recommends that customers of this software apply this security update.

Non-Affected Software

Office and Other Software
Microsoft Office 2004 for Mac
Microsoft Office 2008 for Mac
Microsoft Office for Mac 2011
Open XML File Format Converter for Mac
Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats Service Pack 2

Frequently Asked Questions (FAQ) Related to This Security Update

Vulnerability Information

Severity Ratings and Vulnerability Identifiers

CGM Image Converter Buffer Overrun Vulnerability - CVE-2010-3945

PICT Image Converter Integer Overflow Vulnerability - CVE-2010-3946

TIFF Image Converter Heap Overflow Vulnerability - CVE-2010-3947

TIFF Image Converter Buffer Overflow Vulnerability - CVE-2010-3949

TIFF Image Converter Memory Corruption Vulnerability - CVE-2010-3950

FlashPix Image Converter Buffer Overflow Vulnerability - CVE-2010-3951

FlashPix Image Converter Heap Corruption Vulnerability - CVE-2010-3952

Update Information

Detection and Deployment Tools and Guidance

Security Update Deployment

Other Information

Acknowledgments

Microsoft thanks the following for working with us to help protect customers:

  • Yamata Li of Palo Alto Networks for reporting the CGM Image Converter Buffer Overrun Vulnerability (CVE-2010-3945)
  • Yamata Li of Palo Alto Networks for reporting the PICT Image Converter Integer Overflow Vulnerability (CVE-2010-3946)
  • Alin Rad Pop of Secunia Research for reporting the PICT Image Converter Integer Overflow Vulnerability (CVE-2010-3946)
  • Carsten Eiram of Secunia Research for reporting the TIFF Image Converter Heap Overflow Vulnerability (CVE-2010-3947)
  • Carsten Eiram of Secunia Research for reporting the TIFF Image Converter Buffer Overflow Vulnerability (CVE-2010-3949)
  • Carsten Eiram of Secunia Research for reporting the TIFF Image Converter Memory Corruption Vulnerability (CVE-2010-3950)
  • Dyon Balding of Secunia Research for reporting the FlashPix Image Converter Buffer Overflow Vulnerability (CVE-2010-3951)
  • Dyon Balding of Secunia Research for reporting the FlashPix Image Converter Heap Corruption Vulnerability (CVE-2010-3952)

Microsoft Active Protections Program (MAPP)

To improve security protections for customers, Microsoft provides vulnerability information to major security software providers in advance of each monthly security update release. Security software providers can then use this vulnerability information to provide updated protections to customers via their security software or devices, such as antivirus, network-based intrusion detection systems, or host-based intrusion prevention systems. To determine whether active protections are available from security software providers, please visit the active protections Web sites provided by program partners, listed in Microsoft Active Protections Program (MAPP) Partners.

Support

  • Customers in the U.S. and Canada can receive technical support from Security Support or 1-866-PCSAFETY. There is no charge for support calls that are associated with security updates. For more information about available support options, see Microsoft Help and Support.
  • International customers can receive support from their local Microsoft subsidiaries. There is no charge for support that is associated with security updates. For more information about how to contact Microsoft for support issues, visit the International Support Web site.

Disclaimer

The information provided in the Microsoft Knowledge Base is provided "as is" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.

Revisions

  • V1.0 (December 14, 2010): Bulletin published.
  • V1.1 (December 15, 2010): Clarified that customers of Microsoft Office XP and Microsoft Office 2003 need to apply the update in MS10-087 in order to be protected from the vulnerabilities described in this bulletin (MS10-105).