Huawei ArkUI Framework Out-of-Bounds Array Access Vulnerability

Vulnerability

A vulnerability allowing out-of-bounds array access has been identified in the ArkUI framework of Huawei's HarmonyOS. This vulnerability, present in HarmonyOS 5.1.0, could be successfully exploited, potentially affecting the operating system's availability.

Impact

Exploitation of this vulnerability may lead to a denial-of-service condition, causing disruptions in the normal functioning of the device or application.

Remediation

Users can refer to the Huawei August 2025 Security Bulletin for guidance on applying the latest security updates.

Added: Aug 6, 2025, 3:41 AM
Updated: Aug 6, 2025, 3:41 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
0.6
exploitability
4.7
remediation
7.7
relevance
0.3
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.