CVE-2009-1134

critical Microsoft
CVSS v3 Base Score
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS Score
51.1%
Exploitation probability in 30 days
Top 2% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
M
Confidentiality
C
Integrity
C
Availability
C
Published: June 10, 2009 (6182 days ago)
Last Modified: April 23, 2026
Vendor: Microsoft
Source: NVD

Description

Excel in 2007 Microsoft Office System SP1 and SP2; Microsoft Office Excel Viewer; and Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2 allow remote attackers to execute arbitrary code via a BIFF file with a malformed Qsir (0x806) record object, aka "Record Pointer Corruption Vulnerability."

CWE

CWE-94

Affected Products

microsoft officemicrosoft office compatibility pack for word excel ppt 2007microsoft office excelmicrosoft office excel viewermicrosoft office sharepoint servermicrosoft open xml file format converter

References

🔗 osvdb.org 🔗 www.securityfocus.com 🔗 www.securityfocus.com 🔗 www.securitytracker.com 🔗 www.us-cert.gov