{"id":"CVE-2021-46886","state":"PUBLISHED","title":"The video framework has memory overwriting caused by addition overflow. Successful exploitation of this vulnerability may affect availability.","description":"The video framework has memory overwriting caused by addition overflow. Successful exploitation of this vulnerability may affect availability.","publishedAt":"2023-05-26T00:00:00.000Z","updatedAt":"2025-01-16T16:23:12.177Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"huawei","products":["Huawei HarmonyOS","Huawei EMUI"],"affected":[{"vendor":"Huawei","product":"HarmonyOS","versions":[{"version":"2.1.0","status":"affected"},{"version":"2.0.1","status":"affected"},{"version":"2.0.0","status":"affected"}]},{"vendor":"Huawei","product":"EMUI","versions":[{"version":"12.0.1","status":"affected"},{"version":"12.0.0","status":"affected"},{"version":"11.0.0","status":"affected"},{"version":"10.1.1","status":"affected"},{"version":"10.1.0","status":"affected"}]}],"references":["https://consumer.huawei.com/en/support/bulletin/2023/5/"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T19:49:16.371Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/46xxx/CVE-2021-46886.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-46886","state":"PUBLISHED","datePublished":"2023-05-26T00:00:00.000Z","dateUpdated":"2025-01-16T16:23:12.177Z","assignerShortName":"huawei","assignerOrgId":"25ac1063-e409-4190-8079-24548c77ea2e","dateReserved":"2023-04-26T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The video framework has memory overwriting caused by addition overflow. Successful exploitation of this vulnerability may affect availability."}],"affected":[{"vendor":"Huawei","product":"HarmonyOS","versions":[{"version":"2.1.0","status":"affected"},{"version":"2.0.1","status":"affected"},{"version":"2.0.0","status":"affected"}]},{"vendor":"Huawei","product":"EMUI","versions":[{"version":"12.0.1","status":"affected"},{"version":"12.0.0","status":"affected"},{"version":"11.0.0","status":"affected"},{"version":"10.1.1","status":"affected"},{"version":"10.1.0","status":"affected"}]}],"references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2023/5/"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"Memory Overwriting Vulnerability"}]}],"providerMetadata":{"shortName":"huawei","orgId":"25ac1063-e409-4190-8079-24548c77ea2e","dateUpdated":"2023-05-26T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2023/5/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T05:17:42.971Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-01-16T16:22:28.398029Z","id":"CVE-2021-46886","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","type":"CWE","lang":"en","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-01-16T16:23:12.177Z"}}]}}}