CVE-2009-0563
Microsoft Office Buffer Overflow Vulnerability
CVSS
—
No CVSS
EPSS
62.8%
p99
KEV
YES
Jun 8, 2022
Exploit Today
80
0-100
Published: — · Last modified: —
62.8%EPSS · 30 days63.1%
2026-09-172026-10-15
Product
Microsoft / Office
Vulnerability
Microsoft Office Buffer Overflow Vulnerability
Added to KEV
Jun 8, 2022
Remediate by
Jun 22, 2022
Known ransomware use
No
Summary 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.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2009-0563
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