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Findings

CVE-2025-52458

in OpenHarmony v5.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write.

Published Mar 16, 2026 · updated Jun 17, 2026 · openatom openharmony

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 16, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    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

  • cpe openatom/openharmony5.0.3
  • cpe openatom/openharmony5.1.0

Sources

  • CVE.orgVulnerability recordCVE-2025-52458

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2025-52458

    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.

    nvd.nist.gov

References