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CVE-2009-3129

MI

Microsoft Excel

Microsoft Excel Featheader Record Memory Corruption Vulnerability

What it is

Microsoft Office Excel allows remote attackers to execute arbitrary code via a spreadsheet with a FEATHEADER record containing an invalid cbHdrData size element that affects a pointer offset.

What to do

Apply updates per vendor instructions.

Vendor notices and references

Description and required action as published by CISA. Full record at NVD.

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