{"id":"CVE-2020-1574","aliases":["EUVD-2020-12447","GHSA-pj97-g38f-3qg4"],"status":"published","title":"Microsoft Windows Codecs Library Remote Code Execution Vulnerability","description":"A 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.\nExploitation of the vulnerability requires that a program process a specially crafted image file.\nThe update addresses the vulnerability by correcting how Microsoft Windows Codecs Library handles objects in memory.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.02592,"percentile":0.85419,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2020-08-17T19:13:48Z","modified":"2026-06-17T03:01:46Z","products":[{"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-2020-1574","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1574"},{"url":"https://github.com/advisories/GHSA-pj97-g38f-3qg4"}],"sources":{"cve":[{"id":"CVE-2020-1574","title":"Microsoft Windows Codecs Library Remote Code Execution Vulnerability","description":"A 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.\nExploitation of the vulnerability requires that a program process a specially crafted image file.\nThe update addresses the vulnerability by correcting how Microsoft Windows Codecs Library handles objects in memory.","status":"published","published":"2020-08-17T19:13:48Z","modified":"2026-05-29T20:49:50.758Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:35:56.213477Z"}],"euvd":[{"id":"EUVD-2020-12447","description":"A 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.\nExploitation of the vulnerability requires that a program process a specially crafted image file.\nThe update addresses the vulnerability by correcting how Microsoft Windows Codecs Library handles objects in memory.","status":"published","published":"2020-08-17T19:13:48Z","modified":"2026-05-29T20:49:50Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:20:59.967985Z"}],"ghsa":[{"id":"GHSA-pj97-g38f-3qg4","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'. This CVE ID is unique from CVE-2020-1560, CVE-2020-1585.","status":"published","published":"2022-05-24T17:26:01Z","modified":"2024-01-12T05:08:30Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:55:24.003446Z"}],"nvd":[{"id":"CVE-2020-1574","description":"A 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.\nExploitation of the vulnerability requires that a program process a specially crafted image file.\nThe update addresses the vulnerability by correcting how Microsoft Windows Codecs Library handles objects in memory.","status":"published","published":"2020-08-17T19:15:21.1Z","modified":"2026-06-17T03:01:46.87Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:06:13.05572Z"}]}}