PULSE
ES
FEED
ransomemperador reclama a MPI LTDA · BR · Otherransomspacebears reclama a Alma Center Servizi Medicali S.r.l. · IT · Healthcareransomspacebears reclama a Holistic Health Group, Inc. (d/b/a Suncrafted) · US · Healthcareransomn0n reclama a Company #69 · Not Foundransomiah6477 reclama a alera · Professional Servicesransomn0n reclama a Company #68 · US · Not Foundransomn0n reclama a Company #67 · NL · Not Foundransomn0n reclama a Company #66 · Not Foundransomn0n reclama a Interior Technologies · Technologyransomeclipse reclama a Taiwan Otsuka Pharmaceutical · TW · Healthcareransomeclipse reclama a japantimes.co.jp · JP · Otherransomakira reclama a FOODMatch · Agriculture and Food Productionransomakira reclama a Shediac Lobster Shop · CA · Retail & E-Commerceransomakira reclama a Torns Enterprises · Not Foundransomemperador reclama a MPI LTDA · BR · Otherransomspacebears reclama a Alma Center Servizi Medicali S.r.l. · IT · Healthcareransomspacebears reclama a Holistic Health Group, Inc. (d/b/a Suncrafted) · US · Healthcareransomn0n reclama a Company #69 · Not Foundransomiah6477 reclama a alera · Professional Servicesransomn0n reclama a Company #68 · US · Not Foundransomn0n reclama a Company #67 · NL · Not Foundransomn0n reclama a Company #66 · Not Foundransomn0n reclama a Interior Technologies · Technologyransomeclipse reclama a Taiwan Otsuka Pharmaceutical · TW · Healthcareransomeclipse reclama a japantimes.co.jp · JP · Otherransomakira reclama a FOODMatch · Agriculture and Food Productionransomakira reclama a Shediac Lobster Shop · CA · Retail & E-Commerceransomakira reclama a Torns Enterprises · Not Found
← All CVEs
CVE Watch—

CVE-2009-3129

Microsoft Excel Featheader Record Memory Corruption Vulnerability

CVSS

—

No CVSS

EPSS

84.0%

p100

KEV

YES

Mar 3, 2022

Exploit Today

80

0-100

Published: — · Last modified: —

EPSS · 30d
84.0%EPSS · 30 days85.7%
2026-09-162026-10-14
KEV catalog record

Product

Microsoft / Excel

Vulnerability

Microsoft Excel Featheader Record Memory Corruption Vulnerability

Added to KEV

Mar 3, 2022

Remediate by

Mar 24, 2022

Known ransomware use

No

Summary 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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