CVE-2021-40038 json
There is a Double free vulnerability in the AOD module in smartphones.
published 2022-01-07 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-27228
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
There is a Double free vulnerability in the AOD module in smartphones. Successful exploitation of this vulnerability may affect service integrity.
Patch / fix
- huawei harmonyos 2.0
Exploit prediction
0.62% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
Affected products
- Huawei EMUI
- Huawei Magic UI
- Huawei HarmonyOS
Classification
- Weakness
-
- CWE-415 Double Free
References
-
consumer.huawei.com
/en/support/bulletin/2022/1/
broken-link, vendor-advisory
-
device.harmonyos.com
/en/docs/security/update/security-bulletins-202201-0000001238736331
vendor-advisory
Sources
- CVE List CVE-2021-40038
- NVD CVE-2021-40038
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.