{"id":"CVE-2021-46886","aliases":["EUVD-2021-33536","GHSA-2www-m95g-9xrh"],"status":"published","title":"The video framework has memory overwriting caused by addition overflow. Successful exploitation...","description":"The video framework has memory overwriting caused by addition overflow. Successful exploitation of this vulnerability may affect availability.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00434,"percentile":0.37974,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-05-26T00:00:00Z","modified":"2026-06-17T04:15:44Z","products":[{"vendor":"huawei","product":"emui"},{"vendor":"huawei","product":"harmonyos"}],"references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2023/5/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46886"},{"url":"https://consumer.huawei.com/en/support/bulletin/2023/5"},{"url":"https://github.com/advisories/GHSA-2www-m95g-9xrh"}],"sources":{"cve":[{"id":"CVE-2021-46886","description":"The video framework has memory overwriting caused by addition overflow. Successful exploitation of this vulnerability may affect availability.","status":"published","published":"2023-05-26T00:00:00Z","modified":"2025-01-16T16:23:12.177Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:33:03.320536Z"}],"euvd":[{"id":"EUVD-2021-33536","description":"The video framework has memory overwriting caused by addition overflow. Successful exploitation of this vulnerability may affect availability.","status":"published","published":"2023-05-26T00:00:00Z","modified":"2025-01-16T16:23:12Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:18.582094Z"}],"ghsa":[{"id":"GHSA-2www-m95g-9xrh","title":"The video framework has memory overwriting caused by addition overflow. Successful exploitation...","description":"The video framework has memory overwriting caused by addition overflow. Successful exploitation of this vulnerability may affect availability.","status":"published","published":"2023-05-26T18:30:21Z","modified":"2024-04-04T04:20:54Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:56:22.887174Z"}],"nvd":[{"id":"CVE-2021-46886","description":"The video framework has memory overwriting caused by addition overflow. Successful exploitation of this vulnerability may affect availability.","status":"published","published":"2023-05-26T17:15:13.127Z","modified":"2026-06-17T04:15:44.847Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}