CVE-2025-20021

EUVD-2025-7574
in OpenHarmony v5.0.2 and prior versions allow a local attacker cause DOS through  out-of-bounds read.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
OpenHarmonyCNA
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 27%
Affected Products (NVD)
VendorProductVersion
openatomopenharmony
𝑥
≤ 5.0.2
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
openharmonyopenharmony
4.1.0 ≤
𝑥
≤ 5.0.2
CNA
Common Weakness Enumeration
References
https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2025/2025-03.md