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Huawei HarmonyOS Improper Array Index Verification Vulnerability in Audio Codec Module

Vulnerability

A vulnerability has been identified in the audio codec module of Huawei HarmonyOS devices, specifically in versions 5.1.0 and 5.0.1. This vulnerability arises from improper verification of array indices, which could be exploited to disrupt the audio decoding function.

Impact

Exploitation of this vulnerability may interfere with the audio decoding process, potentially leading to degraded audio performance or functionality.

Added: Aug 6, 2025, 4:37 AM
Updated: Aug 6, 2025, 4:37 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
0.6
exploitability
4.7
remediation
0.0
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.