CVE-2009-3129.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSUnscoredNo severity score in this snapshot.

EXPLOITATION STATUSCISA known exploitedAdded Mar 03, 2022

RECORD STATUSAwaiting NVD dataModified Mar 03, 2022

Disclosure summary

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.

CISA remediation guidance

Apply updates per vendor instructions.

Original records & references

NIST NVD record
CVE Program record
CISA KEV catalog entry

PUBLISHED 2022-03-03T00:00:00-05:00
MODIFIED 2022-03-03T00:00:00-05:00
INGESTED 2026-10-06T11:42:59-04:00