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 Excel for Mac | =2003-sp3 | |
Microsoft Excel for Mac | =2007-sp2 | |
Microsoft Excel for Mac | =2007-sp3 | |
Microsoft Excel for Mac | =2010-sp1 | |
Microsoft Excel for Mac | =2010-sp1 | |
Microsoft Office | =2008 | |
Microsoft Office | =2011 |
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CVE-2012-1887 is considered critical as it allows remote attackers to execute arbitrary code.
To fix CVE-2012-1887, ensure that you have installed the latest security updates and patches provided by Microsoft for affected versions of Excel.
CVE-2012-1887 affects Microsoft Excel 2003 SP3, 2007 SP2 and SP3, and 2010 SP1, along with Office 2008 and 2011 for Mac.
Yes, CVE-2012-1887 can be exploited through malicious email attachments in crafted spreadsheets.
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.