{"schemaVersion":3,"id":"CVE-2018-8332","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts, aka \"Win32k Graphics Remote Code Execution Vulnerability.\" This affects Windows 7, Microsoft Office, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers.","dates":{"published":"2018-09-13T00:00:00.000Z","modified":"2024-08-05T06:54:35.302Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.3,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":9.3,"severity":"high","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.1907,"percentile":0.97288,"severity":"medium","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.1907},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.17587,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.1907,"percentile":0.97288}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.17587,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.1907,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.1907,"percentile":0.97288}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"microsoft","product":"microsoft office","name":"Microsoft Office","label":"microsoft office","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2016 Click-to-Run (C2R) for 32-bit editions","noFixRecorded":false,"fixedIn":null},{"text":"2016 Click-to-Run (C2R) for 64-bit editions","noFixRecorded":false,"fixedIn":null},{"text":"2016 for Mac","noFixRecorded":false,"fixedIn":null}],"versionsText":"2016 Click-to-Run (C2R) for 32-bit editions | 2016 Click-to-Run (C2R) for 64-bit editions | 2016 for Mac","eol":null,"hubHref":"/vendor/microsoft/microsoft_office"},{"vendor":"microsoft","product":"office","name":"office","label":"office","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2016","noFixRecorded":false,"fixedIn":null}],"versionsText":"2016","eol":{"isEol":true,"eolDate":"2025-10-14T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"2016","label":"2016","eolFrom":"2025-10-14T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"office","label":"Microsoft Office","category":"app"}},"hubHref":"/vendor/microsoft/office"},{"vendor":"microsoft","product":"office_for_mac","name":"office for mac","label":"office_for_mac","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2016","noFixRecorded":false,"fixedIn":null}],"versionsText":"2016","eol":null,"hubHref":"/vendor/microsoft/office_for_mac"},{"vendor":"microsoft","product":"windows_10","name":"windows 10","label":"windows_10","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"32-bit Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1607 for 32-bit Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1607 for x64-based Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1703 for 32-bit Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1703 for x64-based Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1709 for 32-bit Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1709 for x64-based Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1803 for 32-bit Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1803 for x64-based Systems","noFixRecorded":false,"fixedIn":null},{"text":"x64-based Systems","noFixRecorded":false,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null},{"text":"1607","noFixRecorded":false,"fixedIn":null},{"text":"1703","noFixRecorded":false,"fixedIn":null},{"text":"1709","noFixRecorded":false,"fixedIn":null},{"text":"1803","noFixRecorded":false,"fixedIn":null}],"versionsText":"32-bit Systems | Version 1607 for 32-bit Systems | Version 1607 for x64-based Systems | Version 1703 for 32-bit Systems | Version 1703 for x64-based Systems | Version 1709 for 32-bit Systems | Version 1709 for x64-based Systems | Version 1803 for 32-bit Systems | Version 1803 for x64-based Systems | x64-based Systems | na | 1607 | 1703 | 1709 | 1803","eol":null,"hubHref":"/vendor/microsoft/windows_10"},{"vendor":"microsoft","product":"windows 10 servers","name":"Windows 10 Servers","label":"windows 10 servers","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"version 1709  (Server Core Installation)","noFixRecorded":false,"fixedIn":null},{"text":"version 1803  (Server Core Installation)","noFixRecorded":false,"fixedIn":null}],"versionsText":"version 1709  (Server Core Installation) | version 1803  (Server Core Installation)","eol":null,"hubHref":"/vendor/microsoft/windows_10_servers"},{"vendor":"microsoft","product":"windows_7","name":"windows 7","label":"windows_7","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"32-bit Systems Service Pack 1","noFixRecorded":false,"fixedIn":null},{"text":"x64-based Systems Service Pack 1","noFixRecorded":false,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"32-bit Systems Service Pack 1 | x64-based Systems Service Pack 1 | na","eol":null,"hubHref":"/vendor/microsoft/windows_7"},{"vendor":"microsoft","product":"windows_8.1","name":"windows 8.1","label":"windows_8.1","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"32-bit systems","noFixRecorded":false,"fixedIn":null},{"text":"x64-based systems","noFixRecorded":false,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"32-bit systems | x64-based systems | na","eol":null,"hubHref":"/vendor/microsoft/windows_81"},{"vendor":"microsoft","product":"windows_rt_8.1","name":"windows rt 8.1","label":"windows_rt_8.1","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"Windows RT 8.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"Windows RT 8.1","eol":null,"hubHref":"/vendor/microsoft/windows_rt_81"},{"vendor":"microsoft","product":"windows_server","name":"windows server","label":"windows_server","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"2008:r2","noFixRecorded":false,"fixedIn":null},{"text":"2008:sp2","noFixRecorded":false,"fixedIn":null},{"text":"2012","noFixRecorded":false,"fixedIn":null},{"text":"2012:r2","noFixRecorded":false,"fixedIn":null},{"text":"2016","noFixRecorded":false,"fixedIn":null},{"text":"2016:1709","noFixRecorded":false,"fixedIn":null},{"text":"2016:1803","noFixRecorded":false,"fixedIn":null}],"versionsText":"2008:r2 | 2008:sp2 | 2012 | 2012:r2 | 2016 | 2016:1709 | 2016:1803","eol":null,"hubHref":"/vendor/microsoft/windows_server"},{"vendor":"microsoft","product":"windows_server_2008","name":"windows server 2008","label":"windows_server_2008","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"32-bit Systems Service Pack 2","noFixRecorded":false,"fixedIn":null},{"text":"32-bit Systems Service Pack 2 (Server Core installation)","noFixRecorded":false,"fixedIn":null},{"text":"Itanium-Based Systems Service Pack 2","noFixRecorded":false,"fixedIn":null},{"text":"x64-based Systems Service Pack 2","noFixRecorded":false,"fixedIn":null},{"text":"x64-based Systems Service Pack 2 (Server Core installation)","noFixRecorded":false,"fixedIn":null}],"versionsText":"32-bit Systems Service Pack 2 | 32-bit Systems Service Pack 2 (Server Core installation) | Itanium-Based Systems Service Pack 2 | x64-based Systems Service Pack 2 | x64-based Systems Service Pack 2 (Server Core installation)","eol":null,"hubHref":"/vendor/microsoft/windows_server_2008"},{"vendor":"microsoft","product":"windows server 2008 r2","name":"Windows Server 2008 R2","label":"windows server 2008 r2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"Itanium-Based Systems Service Pack 1","noFixRecorded":false,"fixedIn":null},{"text":"x64-based Systems Service Pack 1","noFixRecorded":false,"fixedIn":null},{"text":"x64-based Systems Service Pack 1 (Server Core installation)","noFixRecorded":false,"fixedIn":null}],"versionsText":"Itanium-Based Systems Service Pack 1 | x64-based Systems Service Pack 1 | x64-based Systems Service Pack 1 (Server Core installation)","eol":null,"hubHref":"/vendor/microsoft/windows_server_2008_r2"},{"vendor":"microsoft","product":"windows_server_2012","name":"windows server 2012","label":"windows_server_2012","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"(Server Core installation)","noFixRecorded":false,"fixedIn":null}],"versionsText":"(Server Core installation)","eol":null,"hubHref":"/vendor/microsoft/windows_server_2012"},{"vendor":"microsoft","product":"windows server 2012 r2","name":"Windows Server 2012 R2","label":"windows server 2012 r2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"(Server Core installation)","noFixRecorded":false,"fixedIn":null}],"versionsText":"(Server Core installation)","eol":null,"hubHref":"/vendor/microsoft/windows_server_2012_r2"},{"vendor":"microsoft","product":"windows_server_2016","name":"windows server 2016","label":"windows_server_2016","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"(Server Core installation)","noFixRecorded":false,"fixedIn":null}],"versionsText":"(Server Core installation)","eol":null,"hubHref":"/vendor/microsoft/windows_server_2016"}],"affectedCount":14,"eol":{"hasEol":true,"count":1},"references":[{"url":"http://www.securityfocus.com/bid/105248","label":"www.securityfocus.com/bid/105248","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id/1041628","label":"www.securitytracker.com/id/1041628","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK","Third Party Advisory"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8332","label":"portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8332","hostname":"portal.msrc.microsoft.com","tags":["X Refsource CONFIRM","Patch","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-09-13T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T06:54:35.302Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T13:12:52.582Z","stale":false,"partial":false}}