{"id":"CVE-2020-17022","aliases":["EUVD-2020-8979","GHSA-xgh6-xj95-pp64"],"status":"published","title":"Microsoft Windows Codecs Library Remote Code Execution Vulnerability","description":"\u003cp\u003eA remote code execution vulnerability exists in the way that Microsoft Windows Codecs Library handles objects in memory. An attacker who successfully exploited the vulnerability could execute arbitrary code.\u003c/p\u003e\n\u003cp\u003eExploitation of the vulnerability requires that a program process a specially crafted image file.\u003c/p\u003e\n\u003cp\u003eThe update addresses the vulnerability by correcting how Microsoft Windows Codecs Library handles objects in memory.\u003c/p\u003e","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0388,"percentile":0.90308,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2020-10-16T22:18:12Z","modified":"2026-06-17T02:58:29Z","products":[{"vendor":"microsoft","product":"windows 10 version 1709"},{"vendor":"microsoft","product":"windows 10 version 1709 for 32-bit systems"},{"vendor":"microsoft","product":"windows 10 version 1803"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 1903 for 32-bit systems"},{"vendor":"microsoft","product":"windows 10 version 1903 for arm64-based systems"},{"vendor":"microsoft","product":"windows 10 version 1903 for x64-based systems"},{"vendor":"microsoft","product":"windows 10 version 1909"},{"vendor":"microsoft","product":"windows 10 version 2004"},{"vendor":"microsoft","product":"windows_10"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17022","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-17022"},{"url":"https://github.com/advisories/GHSA-xgh6-xj95-pp64"}],"sources":{"cve":[{"id":"CVE-2020-17022","title":"Microsoft Windows Codecs Library Remote Code Execution Vulnerability","description":"\u003cp\u003eA remote code execution vulnerability exists in the way that Microsoft Windows Codecs Library handles objects in memory. An attacker who successfully exploited the vulnerability could execute arbitrary code.\u003c/p\u003e\n\u003cp\u003eExploitation of the vulnerability requires that a program process a specially crafted image file.\u003c/p\u003e\n\u003cp\u003eThe update addresses the vulnerability by correcting how Microsoft Windows Codecs Library handles objects in memory.\u003c/p\u003e","status":"published","published":"2020-10-16T22:18:12Z","modified":"2024-08-04T13:45:34.874Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:54.80237Z"}],"euvd":[{"id":"EUVD-2020-8979","description":"\u003cp\u003eA remote code execution vulnerability exists in the way that Microsoft Windows Codecs Library handles objects in memory. An attacker who successfully exploited the vulnerability could execute arbitrary code.\u003c/p\u003e\n\u003cp\u003eExploitation of the vulnerability requires that a program process a specially crafted image file.\u003c/p\u003e\n\u003cp\u003eThe update addresses the vulnerability by correcting how Microsoft Windows Codecs Library handles objects in memory.\u003c/p\u003e","status":"published","published":"2020-10-16T22:18:12Z","modified":"2024-08-04T13:45:34Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T03:07:27.538796Z"}],"ghsa":[{"id":"GHSA-xgh6-xj95-pp64","title":"A remote code execution vulnerability exists in the way that Microsoft Windows Codecs Library...","description":"A remote code execution vulnerability exists in the way that Microsoft Windows Codecs Library handles objects in memory, aka 'Microsoft Windows Codecs Library Remote Code Execution Vulnerability'.","status":"published","published":"2022-05-24T17:31:03Z","modified":"2024-01-09T05:04:51Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:55:21.919096Z"}],"nvd":[{"id":"CVE-2020-17022","description":"\u003cp\u003eA remote code execution vulnerability exists in the way that Microsoft Windows Codecs Library handles objects in memory. An attacker who successfully exploited the vulnerability could execute arbitrary code.\u003c/p\u003e\n\u003cp\u003eExploitation of the vulnerability requires that a program process a specially crafted image file.\u003c/p\u003e\n\u003cp\u003eThe update addresses the vulnerability by correcting how Microsoft Windows Codecs Library handles objects in memory.\u003c/p\u003e","status":"published","published":"2020-10-16T23:15:17.4Z","modified":"2026-06-17T02:58:29.473Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:19.351389Z"}]}}