What is CVE-2026-41981?

CVE-2026-41981 is a medium-severity vulnerability in Huawei Harmonyos, classified under Heap-based Buffer Overflow. CVSS score: 5.3/10. Published 2026-06-09.

How severe is CVE-2026-41981?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Buffer overflow in Huawei Harmonyos

CVE-2026-41981

Out-of-bounds write vulnerability in the IPC module. Impact: Successful exploitation of this vulnerability may affect availability.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (0.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Huawei Harmonyos — versions 6.1.0, 6.0.0, 5.1.0

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

psirt@huawei.com
psirt@huawei.com

Frequently asked questions

What is CVE-2026-41981?: CVE-2026-41981 is a medium-severity vulnerability in Huawei Harmonyos, classified under Heap-based Buffer Overflow. CVSS score: 5.3/10. Published 2026-06-09.
How severe is CVE-2026-41981?: Medium severity. CVSS v3 base score is 5.3 out of 10.