CVE-2016-7256

Microsoft Windows — Microsoft Windows Open Type Font Remote Code Execution Vulnerability
⚠️ CVSS 3.1  8.8 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts. An attacker who successfully exploits this vulnerability could take control of the affected system.

https://nvd.nist.gov/vuln/detail/CVE-2016-7256

Key Details

PropertyValue
CVE ID CVE-2016-7256
Vendor / Product Microsoft — Windows
NVD Published2016-11-10
NVD Last Modified2025-10-22
CVSS 3.1 Score8.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SeverityHIGH
CISA KEV Added2022-05-25
CISA KEV Deadline2022-06-15
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-06-15. Apply updates per vendor instructions.

Timeline

DateEvent
2022-05-25Added to CISA Known Exploited Vulnerabilities catalog
2022-06-15CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2016-7256 Vulnerability Database
CISA KEV Catalog Entry US Government