CVE-2026-34852

Received Received - Intake

Stack Overflow in Huawei Media Platform Causes Availability Impact

Publication date: 2026-04-13

Last updated on: 2026-04-16

Assigner: Huawei Technologies

Description

Stack overflow vulnerability in the media platform. Impact: Successful exploitation of this vulnerability may affect availability.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-04-13

Last Modified

2026-04-16

Generated

2026-07-06

AI Q&A

2026-04-13

EPSS Evaluated

2026-07-05

NVD

CVE-2026-34852

EUVD

EUVD-2026-21796

Affected Vendors & Products

Vendor	Product	Version / Range
huawei	harmonyos	6.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-835	The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

Attack-Flow Graph

Compliance Impact

There is no information provided about how this vulnerability affects compliance with common standards and regulations such as GDPR or HIPAA.

Executive Summary

CVE-2026-34852 is a stack overflow vulnerability found in the media platform of HUAWEI smart watches running HarmonyOS 6.0.0.

A stack overflow occurs when a program writes more data to a buffer located on the stack than what is actually allocated, which can lead to unexpected behavior or crashes.

In this case, the vulnerability could be exploited to disrupt the normal operation of the device.

Impact Analysis

Successful exploitation of this stack overflow vulnerability may impact the availability of the affected device.

This can lead to service disruption or denial of service, meaning the device or its media platform may become unresponsive or stop functioning properly.

Mitigation Strategies

To mitigate the CVE-2026-34852 stack overflow vulnerability in the media platform of HUAWEI smart watches running HarmonyOS 6.0.0, you should immediately apply the April 2026 security update released by HUAWEI.

This update includes patches that address this vulnerability along with other security issues affecting various modules and third-party libraries in HarmonyOS-based devices.

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