OOB write vulnerability in the rendering and composition module.
Impact: Successful exploitation of this vulnerability may affect availability.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00084.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://consumer.huawei.com/en/support/bulletin/2026/9/ cve-icon cve-icon
https://consumer.huawei.com/en/support/bulletinlaptops/2026/9/ cve-icon cve-icon
History

Wed, 09 Sep 2026 13:15:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Write Vulnerability in HarmonyOS Rendering Module

Wed, 09 Sep 2026 03:30:00 +0000

Type Values Removed Values Added
Description OOB write vulnerability in the rendering and composition module. Impact: Successful exploitation of this vulnerability may affect availability.
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: huawei

Published:

Updated: 2026-09-09T20:51:34.191Z

Reserved: 2026-05-29T03:16:14.062Z

Link: CVE-2026-49314

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-09-09T04:17:59.783

Modified: 2026-09-09T21:17:02.710

Link: CVE-2026-49314

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-09T13:00:14Z

Weaknesses