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
Description
in OpenHarmony v6.0 and prior versions allow a local attacker case DOS through missing release of memory.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| openatom | openharmony | From 5.0.3 (inc) to 6.0 (inc) |
Helpful Resources
Exploitability
CWE
KEV
| 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
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know
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