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[security-alerts] FW: [SA26145] Microsoft Excel rtWnDesk Record Memory Corruption Vulnerability



>
> TITLE:
> Microsoft Excel rtWnDesk Record Memory Corruption Vulnerability
>
> SECUNIA ADVISORY ID:
> SA26145
>
> VERIFY ADVISORY:
> http://secunia.com/advisories/26145/
>
> CRITICAL:
> Highly critical
>
> IMPACT:
> System access
>
> WHERE:
> From remote
>
> SOFTWARE:
> Microsoft Excel 2000
> http://secunia.com/product/3054/
> Microsoft Excel 2002
> http://secunia.com/product/4043/
> Microsoft Excel 2003
> http://secunia.com/product/4970/
> Microsoft Excel Viewer 2003
> http://secunia.com/product/7700/
> Microsoft Office 2000
> http://secunia.com/product/24/
> Microsoft Office XP
> http://secunia.com/product/23/
> Microsoft Office 2004 for Mac
> http://secunia.com/product/8713/
> Microsoft Office 2003 Small Business Edition
> http://secunia.com/product/2277/
> Microsoft Office 2003 Standard Edition
> http://secunia.com/product/2275/
> Microsoft Office 2003 Student and Teacher Edition
> http://secunia.com/product/2278/
> Microsoft Office 2003 Professional Edition
> http://secunia.com/product/2276/
>
> DESCRIPTION:
> Secunia Research has discovered a vulnerability in Microsoft Excel,
> which can be exploited by malicious people to compromise a user's
> system.
>
> The vulnerability is caused due to an error when validating an index
> value in the rtWnDesk record and can be exploited to corrupt memory
> via a specially crafted Excel Workspace (XLW) file.
>
> Successful exploitation may allow execution of arbitrary code.
>
> Other unspecified security issues discovered internally by Microsoft
> have also been reported.
>
> SOLUTION:
> Apply patches.
>
> Microsoft Office 2000 SP3:
> http://www.microsoft.com/downloads/details.aspx?FamilyId=082B9
> 8F7-9556-4F1F-823A-C41DDF5A7C9A
>
> Microsoft Office XP SP3:
> http://www.microsoft.com/downloads/details.aspx?FamilyId=91308
> 769-2577-4F9F-8209-06F2C8C8A86F
>
> Microsoft Office 2003 SP2:
> http://www.microsoft.com/downloads/details.aspx?FamilyId=B0130
> E9E-8845-4D79-AAA1-A21CC9388ABE
>
> Microsoft Excel Viewer 2003:
> http://www.microsoft.com/downloads/details.aspx?FamilyId=C4A87
> 572-3128-44F7-8069-95535A78500A
>
> Microsoft Office 2004 for Mac:
> http://www.microsoft.com/mac/downloads.aspx#Office2004
>
> PROVIDED AND/OR DISCOVERED BY:
> Dyon Balding, Secunia Research.
>
> ORIGINAL ADVISORY:
> MS07-044 (KB940965):
> http://www.microsoft.com/technet/security/Bulletin/MS07-044.mspx
>



 




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