CVE-2009-3130

critical Microsoft
CVSS v3 Base Score
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS Score
61.8%
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: November 11, 2009 (6028 days ago)
Last Modified: April 23, 2026
Vendor: Microsoft
Source: NVD

Description

Heap-based buffer overflow in Microsoft Office Excel 2002 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac allows remote attackers to execute arbitrary code via a spreadsheet containing a malformed Binary File Format (aka BIFF) record that triggers memory corruption, aka "Excel Document Parsing Heap Overflow Vulnerability."

CWE

CWE-119

Affected Products

microsoft compatibility pack word excel powerpointmicrosoft excelmicrosoft excel viewermicrosoft officemicrosoft open xml file format converter

References

🔗 www.securitytracker.com 🔗 www.us-cert.gov 🔗 docs.microsoft.com 🔗 oval.cisecurity.org 🔗 www.securitytracker.com