coldbraid

CVE-2009-3129 Microsoft Excel

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.

CVSS
not scored

CWE-94

On CISA’s exploited list

Microsoft Excel Featheader Record Memory Corruption Vulnerability

Added
2022-03-03
Federal patch deadline
2022-03-24
Ransomware use
not known

Actors known to use it (MITRE ATT&CK)