CVE-2011-1986: Use After Free
First published: Thu Sep 15 2011(Updated: )
Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Use after Free WriteAV Vulnerability."
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Office Excel | =2003-sp3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2011-1986?
CVE-2011-1986 is considered critical due to its potential to allow remote code execution.
How do I fix CVE-2011-1986?
To fix CVE-2011-1986, apply the security update provided by Microsoft for Excel 2003 SP3.
Which versions of Microsoft Excel are affected by CVE-2011-1986?
CVE-2011-1986 specifically affects Microsoft Excel 2003 SP3.
What type of attacks can exploit CVE-2011-1986?
CVE-2011-1986 can be exploited through crafted spreadsheets that trigger the use-after-free vulnerability.
Is there a workaround for CVE-2011-1986 if I cannot apply the update?
A temporary workaround for CVE-2011-1986 is to limit the ability to open untrusted Excel files until the update is applied.
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