CVE-2009-3129CISA KEVEPSS p99.7%

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

Microsoft / Excel

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.

Scoring

EPSS85.73% probability of exploitation · percentile 99.7% · 2026-06-15T12:03:41Z

CISA KEV entry

Added to KEV: 2022-03-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Excel Featheader Record Memory Corruption Vulnerabilitykev-cve-2009-31290%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Microsoft Office Object Record Corruption Vulnerability
CVE
Microsoft Office Remote Code Execution
CVE
Microsoft Excel Remote Code Execution Vulnerability
CVE
Microsoft Office Buffer Overflow Vulnerability
CVE
Microsoft Office Memory Corruption Vulnerability
CVE
Microsoft Office Excel Remote Code Execution Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.