{"id":"CVE-2016-7256","aliases":["EUVD-2016-8112","GHSA-cx4j-72f6-rmxr"],"status":"published","title":"atmfd.dll in the Windows font library in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and...","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.\"","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.64591,"percentile":0.99245,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2016-11-10T06:16:00Z","modified":"2026-06-17T00:52:52Z","kev":{"date_added":"2022-05-25","due_date":"2022-06-15","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2022-05-25"},{"source":"kev","since":"2022-05-25"}],"products":[{"vendor":"microsoft","product":"windows"},{"vendor":"microsoft","product":"windows_10_1507"},{"vendor":"microsoft","product":"windows_10_1511"},{"vendor":"microsoft","product":"windows_10_1607"},{"vendor":"microsoft","product":"windows_7"},{"vendor":"microsoft","product":"windows_8.1"},{"vendor":"microsoft","product":"windows_rt_8.1"},{"vendor":"microsoft","product":"windows_server_2008"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_vista"}],"references":[{"url":"https://twitter.com/da5ch0/status/820161895269277696","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"http://www.securitytracker.com/id/1037243","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-132","tags":["vendor-advisory","x_refsource_MS","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/94156","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-7256","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-7256"},{"url":"https://github.com/advisories/GHSA-cx4j-72f6-rmxr"}],"sources":{"cve":[{"id":"CVE-2016-7256","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.\"","status":"published","published":"2016-11-10T06:16:00Z","modified":"2025-10-21T23:55:48.377Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:33:36.483151Z"}],"euvd":[{"id":"EUVD-2016-8112","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.\"","status":"published","published":"2016-11-10T06:16:00Z","modified":"2025-10-21T23:55:48Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"exploited_since":"2022-05-25","updated_at":"2026-11-02T19:49:39.684828Z"}],"ghsa":[{"id":"GHSA-cx4j-72f6-rmxr","title":"atmfd.dll in the Windows font library in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and...","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.\"","status":"published","published":"2022-05-14T02:21:55Z","modified":"2025-10-22T00:31:18Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:04:03.556367Z"}],"kev":[{"id":"CVE-2016-7256","title":"Microsoft Windows Open Type Font Remote Code Execution Vulnerability","description":"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.","cwes":["CWE-284"],"kev":{"date_added":"2022-05-25","due_date":"2022-06-15","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:16.541131Z"}],"nvd":[{"id":"CVE-2016-7256","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.\"","status":"published","published":"2016-11-10T07:00:10.537Z","modified":"2026-06-17T00:52:52.403Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:03:32.086916Z"}]}}