What is CVE-2025-27534?

CVE-2025-27534 is a low-severity vulnerability in Openatom Openharmony, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2025-04-07.

How severe is CVE-2025-27534?

Low severity. CVSS v3 base score is 3.3 out of 10.

Out-of-bounds Read in Openatom Openharmony

CVE-2025-27534

in OpenHarmony v5.0.2 and prior versions allow a local attacker case DOS through missing release of memory.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (2.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Openatom Openharmony
Openharmony — versions v4.1.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

scy@openharmony.io (Vendor Advisory)

Frequently asked questions

What is CVE-2025-27534?: CVE-2025-27534 is a low-severity vulnerability in Openatom Openharmony, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2025-04-07.
How severe is CVE-2025-27534?: Low severity. CVSS v3 base score is 3.3 out of 10.