CVE-2025-52458: arkcompiler_ets_runtime has an out-of-bounds write vulnerability
Published Mar 16, 2026
·Updated
in OpenHarmony v5.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write. This vulnerability can be exploited only in restricted scenarios.
Affected Software
3 affected components
OpenHarmony OpenHarmony<5.1.0
Openatom Openharmony=5.0.3
Openatom Openharmony=5.1.0
Event History
Mar 16, 2026
CVE Published
via MITRE·07:10 AM
Data Sourced
via MITRE·07:10 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:17 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-52458?
CVE-2025-52458 is considered a high severity vulnerability due to its potential for arbitrary code execution.
2
How does CVE-2025-52458 exploit work?
CVE-2025-52458 allows a local attacker to execute arbitrary code in pre-installed apps via an out-of-bounds write.
3
What versions of OpenHarmony are affected by CVE-2025-52458?
CVE-2025-52458 affects OpenHarmony versions up to and including 5.1.0.
4
How do I fix CVE-2025-52458?
To address CVE-2025-52458, upgrade OpenHarmony to a version beyond 5.1.0 that resolves this vulnerability.
5
Can CVE-2025-52458 be exploited remotely?
CVE-2025-52458 cannot be exploited remotely; it can only be executed in restricted scenarios by a local attacker.