Buffer overflow in Huawei Emui

CVE-2026-24919

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

Vulnerability class: Buffer Overflow

EPSS: 0.001 (1.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H.

Affected products

Huawei Emui — versions 14.0.0, 12.0.0, 14.2.0
Huawei Harmonyos — versions 4.3.1, 4.3.0, 4.2.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-24919?: CVE-2026-24919 is a medium-severity vulnerability in Huawei Emui, classified under Out-of-bounds Write. CVSS score: 6.0/10. Published 2026-02-06.
How severe is CVE-2026-24919?: Medium severity. CVSS v3 base score is 6.0 out of 10.