CVE-2011-0105

no score yetEPSS 70%

Microsoft Excel 2002 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac obtain a certain length value from an uninitialized memory location, which allows remote attackers to trigger a buffer overflow and execute arbitrary code via a crafted Excel file, aka "Excel Data Initialization Vulnerability."

EPSS: 70% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2011-04-13
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

microsoft:excel
microsoft:office
microsoft:open_xml_file_format_converter

References

http://secunia.com/advisories/39122
http://www.securitytracker.com/id?1025337
http://www.us-cert.gov/cas/techalerts/TA11-102A.html
http://www.vupen.com/english/advisories/2011/0940
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-021

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