{"cve":"CVE-2021-40038","nvd":{"published":"2022-01-10T14:10:22.707","modified":"2026-06-17T04:06:26.193","status":"Modified","description":"There is a Double free vulnerability in the AOD module in smartphones. Successful exploitation of this vulnerability may affect service integrity.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-415"],"references":["https://consumer.huawei.com/en/support/bulletin/2022/1/","https://device.harmonyos.com/en/docs/security/update/security-bulletins-202201-0000001238736331","https://consumer.huawei.com/en/support/bulletin/2022/1/","https://device.harmonyos.com/en/docs/security/update/security-bulletins-202201-0000001238736331"],"products":["huawei:emui","huawei:harmonyos","huawei:magic_ui"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-40038","score":0.00622,"percentile":0.49853,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}