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Critical severity9.8NVD Advisory· Published Jan 3, 2022· Updated Jun 17, 2026

CVE-2021-39990

CVE-2021-39990

Description

The screen lock module has a Stack-based Buffer Overflow vulnerability.Successful exploitation of this vulnerability may affect user experience.

Affected products

3

Huawei/Harmonyos2 versions
cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:*range: <2.0
- (no CPE)range: 2.0
HarmonyOS/screen lock modulellm-create

Patches

Vulnerability mechanics

References

1

device.harmonyos.com/en/docs/security/update/security-bulletins-202111-0000001217889667nvdVendor Advisory

News mentions

0

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