Buffer overflow in Openharmony

CVE-2025-41432

in OpenHarmony v5.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write. This vulnerability can be exploited only in restricted scenarios.

Vulnerability class: Buffer Overflow

EPSS: 0.000 (0.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-41432?
CVE-2025-41432 is a medium-severity vulnerability in Openharmony, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2026-03-16.
How severe is CVE-2025-41432?
Medium severity. CVSS v3 base score is 5.5 out of 10.