CVE-2011-1266
First published: Thu 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."
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Internet Explorer | =6 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows XP | =sp2 | |
| Microsoft Windows XP | =sp3 | |
| Internet Explorer | =7 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Vista | =sp1 | |
| Microsoft Windows Vista | =sp2 | |
| Microsoft Windows XP | =sp2 | |
| Internet Explorer | =8 | |
| Microsoft Windows 7 | ||
| Microsoft Windows Server | =r2 | |
| Microsoft Windows Server | =r2-sp1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
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.
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.
Which versions of Internet Explorer are affected by CVE-2011-1266?
CVE-2011-1266 affects Microsoft Internet Explorer versions 6, 7, and 8.
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.
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.
- collector/nvd-historical
- agent/type
- agent/references
- agent/weakness
- agent/remedy
- agent/severity
- agent/author
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/microsoft
- canonical/internet explorer
- version/internet explorer/6
- canonical/microsoft windows server
- version/microsoft windows server/sp2
- canonical/microsoft windows xp
- version/microsoft windows xp/sp2
- version/microsoft windows xp/sp3
- version/internet explorer/7
- canonical/microsoft windows vista
- version/microsoft windows vista/sp1
- version/microsoft windows vista/sp2
- version/internet explorer/8
- canonical/microsoft windows 7
- version/microsoft windows server/r2
- version/microsoft windows server/r2-sp1