What is CVE-2025-48910?

CVE-2025-48910 is a medium-severity vulnerability in Huawei Harmonyos, classified under Heap-based Buffer Overflow. CVSS score: 5.5/10. Published 2025-06-06.

How severe is CVE-2025-48910?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Buffer overflow in Huawei Harmonyos

CVE-2025-48910

Buffer overflow vulnerability in the DFile module Impact: Successful exploitation of this vulnerability may affect availability.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (3.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Huawei Harmonyos — versions 5.0.0, 4.3.0

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-48910?: CVE-2025-48910 is a medium-severity vulnerability in Huawei Harmonyos, classified under Heap-based Buffer Overflow. CVSS score: 5.5/10. Published 2025-06-06.
How severe is CVE-2025-48910?: Medium severity. CVSS v3 base score is 5.5 out of 10.