CVE-2026-0639
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Memory Leak in OpenHarmony v6.0 Causes Local Denial of Service

Publication date: 2026-03-16

Last updated on: 2026-03-17

Assigner: OpenHarmony

Description
in OpenHarmony v6.0 and prior versions allow a local attacker case DOS through missing release of memory.

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Meta Information

Published
2026-03-16
Last Modified
2026-03-17
Generated
2026-07-06
AI Q&A
2026-03-16
EPSS Evaluated
2026-07-05
NVD
CVE-2026-0639
EUVD
EUVD-2026-12341

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
openatom openharmony From 5.0.3 (inc) to 6.0 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-401 The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

Attack-Flow Graph

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Executive Summary

This vulnerability exists in OpenHarmony version 6.0 and earlier, where a local attacker can cause a denial of service (DoS) by exploiting a missing release of memory.

Impact Analysis

The impact of this vulnerability is a denial of service (DoS) condition, which means an attacker with local access can cause the system to become unavailable or unstable by exhausting memory resources.

Compliance Impact

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Detection Guidance

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