Huawei HarmonyOS Buffer Overflow Vulnerability in Scanning Module

A buffer overflow vulnerability has been identified in the scanning module of Huawei HarmonyOS devices. This vulnerability, present in HarmonyOS 6.0.0, can be exploited to cause a buffer overflow, potentially leading to arbitrary code execution or other unintended behavior. The vulnerability may also be related to memory corruption, a common consequence of buffer overflow issues.

Impact

Exploitation of this vulnerability can lead to a buffer overflow, which may allow for arbitrary code execution or cause memory corruption.

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.