{"id":"CVE-2021-40034","aliases":["EUVD-2021-27224","GHSA-crjm-j6hp-gvhj"],"status":"published","title":"The video framework has the memory overwriting vulnerability caused by addition overflow....","description":"The video framework has the memory overwriting vulnerability caused by addition overflow. Successful exploitation of this vulnerability may affect the 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":0.00604,"percentile":0.49233,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-08-09T20:10:14Z","modified":"2026-06-17T04:06:25Z","products":[{"vendor":"huawei","product":"emui"},{"vendor":"huawei","product":"harmonyos"},{"vendor":"huawei","product":"magic ui"},{"vendor":"huawei","product":"magic_ui"}],"references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2022/8/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202208-0000001363876177","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40034"},{"url":"https://github.com/advisories/GHSA-crjm-j6hp-gvhj"}],"sources":{"cve":[{"id":"CVE-2021-40034","description":"The video framework has the memory overwriting vulnerability caused by addition overflow. Successful exploitation of this vulnerability may affect the availability.","status":"published","published":"2022-08-09T20:10:14Z","modified":"2024-08-04T02:27:31.218Z","updated_at":"2026-11-02T14:33:01.495293Z"}],"euvd":[{"id":"EUVD-2021-27224","description":"The video framework has the memory overwriting vulnerability caused by addition overflow. Successful exploitation of this vulnerability may affect the availability.","status":"published","published":"2022-08-09T20:10:14Z","modified":"2024-08-04T02:27:31Z","updated_at":"2026-11-03T03:24:21.368958Z"}],"ghsa":[{"id":"GHSA-crjm-j6hp-gvhj","title":"The video framework has the memory overwriting vulnerability caused by addition overflow....","description":"The video framework has the memory overwriting vulnerability caused by addition overflow. Successful exploitation of this vulnerability may affect the availability.","status":"published","published":"2022-08-11T00:00:16Z","modified":"2023-02-01T05:02:39Z","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":"2026-11-02T14:49:57.319635Z"}],"nvd":[{"id":"CVE-2021-40034","description":"The video framework has the memory overwriting vulnerability caused by addition overflow. Successful exploitation of this vulnerability may affect the availability.","status":"published","published":"2022-08-10T20:15:22.397Z","modified":"2026-06-17T04:06:25.79Z","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"}],"updated_at":"2026-11-02T14:07:06.906968Z"}]}}