What is CVE-2026-58561?

CVE-2026-58561 is a medium-severity vulnerability in Huawei Harmonyos, classified under NULL Pointer Dereference. CVSS score: 4.0/10. Published 2026-08-17.

How severe is CVE-2026-58561?

Medium severity. CVSS v3 base score is 4.0 out of 10.

NULL pointer dereference in Huawei Harmonyos

CVE-2026-58561

Null pointer dereference issue in the image codec module. Impact: Successful exploitation of this vulnerability may affect availability.

Published 2026-08-17 · last modified 2026-08-26.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.001 (2.0th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Huawei Harmonyos — versions 6.1.0

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

Frequently asked questions

What is CVE-2026-58561?: CVE-2026-58561 is a medium-severity vulnerability in Huawei Harmonyos, classified under NULL Pointer Dereference. CVSS score: 4.0/10. Published 2026-08-17.
How severe is CVE-2026-58561?: Medium severity. CVSS v3 base score is 4.0 out of 10.