CVE Watch—

CVE-2009-3129

Microsoft Excel Featheader Record Memory Corruption Vulnerability

CVSS

—

Sin CVSS

EPSS

85.7%

p100

KEV

SÍ

3 mar 2022

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

85.7%EPSS · 30 días85.7%

2026-06-302026-07-16

Ficha del catálogo KEV

Producto

Microsoft / Excel

Vulnerabilidad

Microsoft Excel Featheader Record Memory Corruption Vulnerability

Añadido a KEV

3 mar 2022

Remediar antes de

24 mar 2022

Uso conocido en ransomware

Descripción resumida

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.

Acción requerida

Apply updates per vendor instructions.

Notas

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

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