Huawei HarmonyOS Double Free Vulnerability in the Window Module

Vulnerability

A double free vulnerability has been identified in the window module of Huawei HarmonyOS. This vulnerability could be exploited to cause a double free condition, potentially leading to memory corruption. Successful exploitation may impact the availability of the system.

Impact

Exploitation of this vulnerability may disrupt the normal operation of the device, causing availability issues.

Remediation

Users can apply the March 2026 security update to address this vulnerability. Instructions for downloading this update are available on the Huawei support website.

Added: Mar 5, 2026, 8:21 AM
Updated: Mar 5, 2026, 8:21 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
2.5
exploitability
3.3
remediation
0.0
relevance
3.5
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.