CVEvulnerability
CVE-2016-7256
CISA Known Exploited Vulnerability
Microsoft Windows Open Type Font Remote Code Execution Vulnerability — Microsoft Windows
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.
- Added to KEV
- 2022-05-25
- Remediation due
- 2022-06-15
- Ransomware use
- Unknown
- Required action
- Apply updates per vendor instructions.
- Notes
- https://nvd.nist.gov/vuln/detail/CVE-2016-7256
- Status
- Analyzed
- Published
- 2016-11-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.3 HIGH — AV:N/AC:M/Au:N/C:C/I:C/A:C
Description
atmfd.dll in the Windows font library in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, and 1607, and Windows Server 2016 allows remote attackers to execute arbitrary code via a crafted web site, aka "Open Type Font Remote Code Execution Vulnerability."
Affected configurations
• microsoft windows 10 1507
• microsoft windows 10 1511
• microsoft windows 10 1607
• microsoft windows 7
• microsoft windows 8.1
• microsoft windows rt 8.1
• microsoft windows server 2008
• microsoft windows server 2008 r2
• microsoft windows server 2012
• microsoft windows server 2012 r2
• microsoft windows server 2016
• microsoft windows vista
References
- http://www.securityfocus.com/bid/94156 Broken Link, Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037243 Broken Link, Third Party Advisory, VDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-132 Patch, Vendor Advisory
- https://twitter.com/da5ch0/status/820161895269277696 Broken Link
- http://www.securityfocus.com/bid/94156 Broken Link, Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037243 Broken Link, Third Party Advisory, VDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-132 Patch, Vendor Advisory
- https://twitter.com/da5ch0/status/820161895269277696 Broken Link
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-7256 US Government Resource