UAF vulnerability in the time and time zone module. Impact: Successful exploitation of this vulnerability may affect availability.

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Fixes

Solution

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Workaround

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History

Mon, 17 Aug 2026 11:45:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in HarmonyOS Time Module Can Crash Devices

Mon, 17 Aug 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 17 Aug 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Huawei
Huawei harmonyos
Vendors & Products Huawei
Huawei harmonyos

Mon, 17 Aug 2026 08:45:00 +0000

Type Values Removed Values Added
Description UAF vulnerability in the time and time zone module. Impact: Successful exploitation of this vulnerability may affect availability.
Weaknesses CWE-416
References
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: huawei

Published:

Updated: 2026-08-17T11:06:17.628Z

Reserved: 2026-05-29T03:16:14.062Z

Link: CVE-2026-49306

cve-icon Vulnrichment

Updated: 2026-08-17T11:06:13.894Z

cve-icon NVD

Status : Received

Published: 2026-08-17T09:17:30.730

Modified: 2026-08-17T11:16:39.030

Link: CVE-2026-49306

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-17T11:30:05Z

Weaknesses