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CVE-2009-3129CISA KEV

Microsoft Excel Featheader Record Memory Corruption Vulnerability

CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.

CISA KEV Check MSRC

CISA catalog record

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.

Product
Excel
Added to KEV
3 Mar 2022
Federal remediation due
24 Mar 2022
Known ransomware use
Not reported
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