What is CVE-2024-56451?

CVE-2024-56451 is a high-severity vulnerability in Huawei Harmonyos, classified under Integer Overflow to Buffer Overflow. CVSS score: 7.3/10. Published 2025-01-08.

How severe is CVE-2024-56451?

High severity. CVSS v3 base score is 7.3 out of 10.

Integer overflow in Huawei Harmonyos

CVE-2024-56451

Integer overflow vulnerability during glTF model loading in the 3D engine module Impact: Successful exploitation of this vulnerability may affect availability.

EPSS: 0.001 (1.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H.

Affected products

Huawei Harmonyos — versions 5.0.0

Weakness classification (CWE)

CWE-680 — Integer Overflow to Buffer Overflow
CWE-190 — Integer Overflow or Wraparound

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-56451?: CVE-2024-56451 is a high-severity vulnerability in Huawei Harmonyos, classified under Integer Overflow to Buffer Overflow. CVSS score: 7.3/10. Published 2025-01-08.
How severe is CVE-2024-56451?: High severity. CVSS v3 base score is 7.3 out of 10.