CVE-2008-3477

CriticalCVSS 9.3/10Last modified Jun 16, 2026

Description

Microsoft Excel 2000 SP3, 2002 SP3, and 2003 SP2 and SP3 does not properly validate data in the VBA Performance Cache when processing an Office document with an embedded object, which allows remote attackers to execute arbitrary code via an Excel file containing a crafted value, leading to heap-based buffer overflows, integer overflows, array index errors, and memory corruption, aka "Calendar Object Validation Vulnerability."

Metrics

CVSS 2.0 9.3/10AV:N/AC:M/Au:N/C:C/I:C/A:C

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Oct 15, 2008
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2008-3477: Critical severity, CVSS 9.3 | Vulnix