CVE-2009-3129 — Microsoft Excel Featheader Record Memory Corruption Vulnerability

CISA KEV listed Added March 3, 2022 Remediate by March 24, 2022

Description

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.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2009-3129

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