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Findings

CVE-2026-34863

Out-of-bounds write vulnerability in the file system.

Published Apr 13, 2026 · updated Jun 17, 2026 · huawei harmonyos

Out-of-bounds write vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect availability.

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. Apr 13, 2026 · NIST NVD

    Detected

    Out-of-bounds write vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect availability.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Out-of-bounds write vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect availability.

Affected

  • cpe huawei/harmonyos5.1.0
  • cpe huawei/harmonyos6.0.0

Sources

  • CVE.orgVulnerability recordCVE-2026-34863

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-34863

    Out-of-bounds write vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect availability.

    nvd.nist.gov

References