{"id":"CVE-2021-26365","aliases":["EUVD-2021-13171","GHSA-49q9-hj6w-v395"],"status":"published","title":"Certain size values in firmware binary headers\ncould trigger out of bounds reads during signature...","description":"Certain size values in firmware binary headers\ncould trigger out of bounds reads during signature validation, leading to\ndenial of service or potentially limited leakage of information about\nout-of-bounds memory 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2000 series desktop processors “raven ridge” am4"},{"vendor":"amd","product":"ryzen™ 2000 series mobile processors “raven ridge” fp5"},{"vendor":"amd","product":"ryzen™ 3000 series mobile processor, 2nd gen amd ryzen™ mobile processors with radeon™ graphics “picasso”"},{"vendor":"amd","product":"ryzen™ 3000 series mobile processors with radeon™ graphics “renoir”"},{"vendor":"amd","product":"ryzen™ 5000 series desktop processor with radeon™ graphics  “cezanne” am4"},{"vendor":"amd","product":"ryzen™ 5000 series mobile processors with radeon™ graphics “cezanne”"},{"vendor":"amd","product":"ryzen™ 5000 series mobile processors with radeon™ graphics “lucienne”"},{"vendor":"amd","product":"ryzen™ 6000 series mobile processors  \"rembrandt\""}],"references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26365"},{"url":"https://github.com/advisories/GHSA-49q9-hj6w-v395"}],"sources":{"cve":[{"id":"CVE-2021-26365","description":"Certain size values in firmware binary headers\ncould trigger out of bounds reads during signature validation, leading to\ndenial of service or potentially limited leakage of information about\nout-of-bounds memory contents.\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-05-09T18:58:57.236Z","modified":"2025-01-28T15:47:24.862Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:32:57.033395Z"}],"euvd":[{"id":"EUVD-2021-13171","description":"Certain size values in firmware binary headers\ncould trigger out of bounds reads during signature validation, leading to\ndenial of service or potentially limited leakage of information about\nout-of-bounds memory contents.\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-05-09T18:58:57Z","modified":"2025-01-28T15:47:24Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:11.814906Z"}],"ghsa":[{"id":"GHSA-49q9-hj6w-v395","title":"Certain size values in firmware binary headers\ncould trigger out of bounds reads during signature...","description":"Certain size values in firmware binary headers\ncould trigger out of bounds reads during signature validation, leading to\ndenial of service or potentially limited leakage of information about\nout-of-bounds memory contents.\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-05-09T21:30:22Z","modified":"2024-04-04T03:57:04Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:56:20.113325Z"}],"nvd":[{"id":"CVE-2021-26365","description":"Certain size values in firmware binary headers\ncould trigger out of bounds reads during signature validation, leading to\ndenial of service or potentially limited leakage of information about\nout-of-bounds memory contents.\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-05-09T19:15:10.78Z","modified":"2026-06-17T03:43:14.467Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}