Vulnerability Database

314,615

Total vulnerabilities in the database

CVE-2021-39993

There is an Integer overflow vulnerability with ACPU in smartphones. Successful exploitation of this vulnerability may cause out-of-bounds access.

  • Published: Jan 10, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-39993
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
huawei / magic_ui 4.0.0 4.0.0.x
huawei / emui 11.0.0 11.0.0.x