CVE-2011-1266: Critical severity internet explorer vulnerability

Published Jun 16, 2011
·
Updated

The Vector Markup Language (VML) implementation in vgx.dll in Microsoft Internet Explorer 6 through 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "VML Memory Corruption Vulnerability."

Affected Software

14 affected components
Microsoft Internet Explorer=6
Microsoft Windows Server 2003=sp2
Microsoft Windows XP=sp2
Microsoft Windows XP=sp3
Microsoft Internet Explorer=7
Microsoft Windows Server 2008
Microsoft Windows Server 2008=sp2
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp2
Microsoft Internet Explorer=8
Microsoft Windows 7
Microsoft Windows Server 2008=r2
Microsoft Windows Server 2008=r2-sp1

Event History

Jun 16, 2011
CVE Published
via MITRE·08:21 PM
Data Sourced
via MITRE·08:21 PM
Description
Data Sourced
08:55 PM
DescriptionWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2011-1266?

The severity of CVE-2011-1266 is considered critical due to its potential to allow remote code execution.

2

How do I fix CVE-2011-1266?

To fix CVE-2011-1266, users should apply the security updates provided by Microsoft for affected versions of Internet Explorer.

3

Which versions of Internet Explorer are affected by CVE-2011-1266?

CVE-2011-1266 affects Microsoft Internet Explorer versions 6, 7, and 8.

4

Can CVE-2011-1266 lead to system compromise?

Yes, CVE-2011-1266 can lead to system compromise, allowing attackers to execute arbitrary code on the system.

5

Is there a workaround for CVE-2011-1266 if I cannot update?

The best workaround for CVE-2011-1266 is to disable VML support in Internet Explorer, though this is not a complete mitigation.

Contact

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