{"id":"CVE-2018-8638","aliases":["EUVD-2018-20249","GHSA-h5v6-7crj-9x7q"],"status":"published","title":"An information disclosure vulnerability exists when DirectX improperly handles objects in memory,...","description":"An information disclosure vulnerability exists when DirectX improperly handles objects in memory, aka \"DirectX Information Disclosure Vulnerability.\" This affects Windows 10, Windows Server 2019.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01819,"percentile":0.78856,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-12-12T00:00:00Z","modified":"2026-06-17T02:05:14Z","products":[{"vendor":"microsoft","product":"windows 10"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_server_2019"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8638","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/106089","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8638"},{"url":"https://github.com/advisories/GHSA-h5v6-7crj-9x7q"}],"sources":{"cve":[{"id":"CVE-2018-8638","description":"An information disclosure vulnerability exists when DirectX improperly handles objects in memory, aka \"DirectX Information Disclosure Vulnerability.\" This affects Windows 10, Windows Server 2019.","status":"published","published":"2018-12-12T00:00:00Z","modified":"2024-08-05T07:02:25.818Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-20249","description":"An information disclosure vulnerability exists when DirectX improperly handles objects in memory, aka \"DirectX Information Disclosure Vulnerability.\" This affects Windows 10, Windows Server 2019.","status":"published","published":"2018-12-12T00:00:00Z","modified":"2024-08-05T07:02:25Z","updated_at":"2026-11-03T02:40:02.008103Z"}],"ghsa":[{"id":"GHSA-h5v6-7crj-9x7q","title":"An information disclosure vulnerability exists when DirectX improperly handles objects in memory,...","description":"An information disclosure vulnerability exists when DirectX improperly handles objects in memory, aka \"DirectX Information Disclosure Vulnerability.\" This affects Windows 10, Windows Server 2019.","status":"published","published":"2022-05-13T01:21:03Z","modified":"2023-02-01T05:06:20Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:50:20.778256Z"}],"nvd":[{"id":"CVE-2018-8638","description":"An information disclosure vulnerability exists when DirectX improperly handles objects in memory, aka \"DirectX Information Disclosure Vulnerability.\" This affects Windows 10, Windows Server 2019.","status":"published","published":"2018-12-12T00:29:01.793Z","modified":"2026-06-17T02:05:14.3Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:04:49.995593Z"}]}}