{"id":"CVE-2019-1118","published":"2019-07-29T14:11:14Z","modified":"2024-08-04T18:06:31Z","title":"A remote code execution vulnerability exists in the way that DirectWrite handles objects in memory, aka 'DirectWrite…","vendor":"Microsoft","product":"Windows","tier":"core","eol":null,"affectedVersions":[{"vendor":"Microsoft","product":"Windows","versions":["10 Version 1709 for 32-bit Systems","10 Version 1709 for x64-based Systems","10 Version 1803 for 32-bit Systems","10 Version 1803 for x64-based Systems","10 Version 1803 for ARM64-based Systems","10 Version 1809 for 32-bit Systems","10 Version 1809 for x64-based Systems","10 Version 1809 for ARM64-based Systems","10 Version 1709 for ARM64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server","versions":["version 1803  (Core Installation)","2019","2019  (Core installation)"]}],"description":{"text":"A remote code execution vulnerability exists in the way that DirectWrite handles objects in memory, aka 'DirectWrite Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1117, CVE-2019-1119, CVE-2019-1120, CVE-2019-1121, CVE-2019-1122, CVE-2019-1123, CVE-2019-1124, CVE-2019-1127, CVE-2019-1128.","provenance":"source","from":"CVE.org"},"summary":{"text":"A remote code execution flaw in Microsoft Windows lies in how the DirectWrite component handles objects in memory.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:22:22Z"},"cvss":null,"epss":{"score":0.2357,"percentile":0.97795,"date":"2026-10-28","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1118","tags":["x_refsource_MISC"]}],"techniques":[{"id":"T1189","name":"Drive-by Compromise","tactics":["initial-access"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"exploitation_technique","evidence":[],"confidence":"high"},{"id":"T1204.002","name":"Malicious File","tactics":["execution"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"exploitation_technique","evidence":[],"confidence":"high"},{"id":"T1499.004","name":"Application or System Exploitation","tactics":["impact"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"primary_impact","evidence":[],"confidence":"high"},{"id":"T1574","name":"Hijack Execution Flow","tactics":["execution","stealth"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"primary_impact","evidence":[],"confidence":"high"},{"id":"T1005","name":"Data from Local System","tactics":["collection"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"},{"id":"T1136","name":"Create Account","tactics":["persistence"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"},{"id":"T1485","name":"Data Destruction","tactics":["impact"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"},{"id":"T1565","name":"Data Manipulation","tactics":["impact"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2019-9695","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-9695","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[{"id":47087,"url":"https://www.exploit-db.com/exploits/47087","title":"Microsoft DirectWrite / AFDKO - Stack Corruption in OpenType Font Handling Due to Negative cubeStackDepth","type":"dos","platform":"windows","date":"2019-07-10","verified":true,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2019-07-10"},"first":{"date":"2019-07-10","source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/47087"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1189","T1204.002"],"provenance":"source"},{"stage":"primary","techniques":["T1574","T1499.004"],"provenance":"source"},{"stage":"secondary","techniques":["T1136","T1005","T1485","T1565"],"provenance":"source"}],"timeline":[{"date":"2019-07-10","kind":"exploit-public","label":"First public exploit: Exploit-DB (EDB-47087)","url":"https://www.exploit-db.com/exploits/47087","provenance":"source"},{"date":"2019-07-29","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2019-1118","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"Exploit-DB","daysToKev":null},"priority":{"score":24.6,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.56,"detail":"percentile 0.9779"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 Exploit-DB entry"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":0.0,"detail":"no CVSS"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}