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Huawei HarmonyOS and EMUI Out-of-Bounds Read Vulnerability in Image Codec Module

Vulnerability

A vulnerability allowing out-of-bounds read has been identified in the image codec module of Huawei HarmonyOS and EMUI. This vulnerability affects several different versions and ranges, including HarmonyOS4.3.0, HarmonyOS6.1.0, and various EMUI versions. Successful exploitation of this vulnerability may impact service confidentiality.

Impact

Exploitation of this vulnerability may lead to unauthorized access to sensitive information, potentially affecting service confidentiality.

Remediation

Users can apply the latest security update available for their device to address this vulnerability.

Added: Jul 15, 2026, 1:33 PM
Updated: Jul 15, 2026, 1:33 PM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
0.6
exploitability
4.4
remediation
0.0
relevance
9.8
threat
0.0
urgency
2.9
incentive
0.0

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