CVE-2012-1887: Use After Free
First published: Wed Nov 14 2012(Updated: )
Use-after-free vulnerability in Microsoft Excel 2003 SP3, 2007 SP2 and SP3, and 2010 SP1, and Office 2008 and 2011 for Mac, allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel SST Invalid Length Use After Free Vulnerability."
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Office Excel | =2003-sp3 | |
| Microsoft Office Excel | =2007-sp2 | |
| Microsoft Office Excel | =2007-sp3 | |
| Microsoft Office Excel | =2010-sp1 | |
| Microsoft Office Excel | =2010-sp1 | |
| Microsoft Office | =2008 | |
| Microsoft Office | =2011 |
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Reference Links
- http://www.securityfocus.com/bid/56430
- http://www.securitytracker.com/id?1027752
- http://www.us-cert.gov/cas/techalerts/TA12-318A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-076
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78074
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15717
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15970
Frequently Asked Questions
What is the severity of CVE-2012-1887?
CVE-2012-1887 is considered critical as it allows remote attackers to execute arbitrary code.
How do I fix CVE-2012-1887?
To fix CVE-2012-1887, ensure that you have installed the latest security updates and patches provided by Microsoft for affected versions of Excel.
Which versions of Microsoft Excel are affected by CVE-2012-1887?
CVE-2012-1887 affects Microsoft Excel 2003 SP3, 2007 SP2 and SP3, and 2010 SP1, along with Office 2008 and 2011 for Mac.
Can CVE-2012-1887 be exploited through email attachments?
Yes, CVE-2012-1887 can be exploited through malicious email attachments in crafted spreadsheets.
What is a use-after-free vulnerability in the context of CVE-2012-1887?
A use-after-free vulnerability, like CVE-2012-1887, allows attackers to use memory after it has been released, potentially leading to arbitrary code execution.
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- vendor/microsoft
- canonical/microsoft office excel
- version/microsoft office excel/2003-sp3
- version/microsoft office excel/2007-sp2
- version/microsoft office excel/2007-sp3
- version/microsoft office excel/2010-sp1
- canonical/microsoft office
- version/microsoft office/2008
- version/microsoft office/2011