CVE-2025-27536: arkcompiler_ets_runtime has a type confusion vulnerability
Published Aug 11, 2025
·Updated
in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through type confusion.
Affected Software
2 affected components
OpenHarmony OpenHarmony<5.0.3
Openatom Openharmony<=5.0.3
Event History
Aug 11, 2025
CVE Published
via MITRE·02:55 AM
Data Sourced
via MITRE·02:55 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:15 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-27536?
CVE-2025-27536 has been classified as a medium severity vulnerability due to its potential for inducing denial of service.
2
How do I fix CVE-2025-27536?
To fix CVE-2025-27536, update your OpenHarmony installation to version 5.0.4 or later.
3
What type of attack does CVE-2025-27536 enable?
CVE-2025-27536 enables a local attacker to cause a denial of service through type confusion.
4
Which versions of OpenHarmony are affected by CVE-2025-27536?
CVE-2025-27536 affects OpenHarmony versions up to and including 5.0.3.
5
Is CVE-2025-27536 a local or remote vulnerability?
CVE-2025-27536 is a local vulnerability that requires an attacker to have local access to exploit it.