CVE-2025-21089: Arkcompiler Ets Runtime has an out-of-bounds read vulnerability
First published: Tue Mar 04 2025(Updated: )
in OpenHarmony v5.0.2 and prior versions allow a local attacker cause DOS through out-of-bounds read.
Credit: scy@openharmony.io
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OpenHarmony Ets Runtime | <=5.0.2 | |
| >=4.1.0<=5.0.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-21089?
CVE-2025-21089 is classified as a denial-of-service vulnerability which can be exploited by a local attacker.
How do I fix CVE-2025-21089?
To mitigate CVE-2025-21089, update your OpenHarmony software to version 5.0.3 or later.
Who is affected by CVE-2025-21089?
CVE-2025-21089 affects all versions of OpenHarmony v5.0.2 and earlier.
What is the nature of the vulnerability in CVE-2025-21089?
CVE-2025-21089 allows a local attacker to cause a denial of service through an out-of-bounds read.
Is there a workaround for CVE-2025-21089?
Currently, the best practice for CVE-2025-21089 is to upgrade to the latest version rather than relying on a workaround.
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