June 8, 2022 · Applied Cybernetics Group
CVE-2009-0563 — Microsoft Office
Microsoft Office Buffer Overflow Vulnerability
- Added to KEV
2022-06-08- Federal due date
2022-06-22- Vendor
- Microsoft
- Product
- Office
- EPSS
- 99.1th percentile (score 0.631, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2009-0563
CISA short description
Microsoft Office contains a buffer overflow vulnerability that allows remote attackers to execute code via a Word document with a crafted tag containing an invalid length field.
Required action
Apply updates per vendor instructions.