{"id":"CVE-2020-17101","aliases":["EUVD-2020-9056","GHSA-w7x9-c9q2-r2r6"],"status":"published","title":"HEIF Image Extensions Remote Code Execution Vulnerability","description":"HEIF Image Extensions Remote Code Execution Vulnerability","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:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00947,"percentile":0.6141,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-11-11T06:48:35Z","modified":"2026-06-17T02:58:41Z","products":[{"vendor":"microsoft","product":"heif image extension"},{"vendor":"microsoft","product":"heif_image_extension"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17101","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-17101"},{"url":"https://github.com/advisories/GHSA-w7x9-c9q2-r2r6"}],"sources":{"cve":[{"id":"CVE-2020-17101","title":"HEIF Image Extensions Remote Code Execution Vulnerability","description":"HEIF Image Extensions Remote Code Execution Vulnerability","status":"published","published":"2020-11-11T06:48:35Z","modified":"2024-09-10T15:51:23.83Z","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:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:54.80237Z"}],"euvd":[{"id":"EUVD-2020-9056","description":"HEIF Image Extensions Remote Code Execution Vulnerability","status":"published","published":"2020-11-11T06:48:35Z","modified":"2024-09-10T15:51:23Z","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:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:55:59.818548Z"}],"ghsa":[{"id":"GHSA-w7x9-c9q2-r2r6","title":"HEIF Image Extensions Remote Code Execution Vulnerability","description":"HEIF Image Extensions Remote Code Execution Vulnerability","status":"published","published":"2022-05-24T17:33:52Z","modified":"2023-12-31T21:30:31Z","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"}],"updated_at":"2026-11-02T14:55:18.712206Z"}],"nvd":[{"id":"CVE-2020-17101","description":"HEIF Image Extensions Remote Code Execution Vulnerability","status":"published","published":"2020-11-11T07:15:19.357Z","modified":"2026-06-17T02:58:41.13Z","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:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:24.137599Z"}]}}