CVE-2025-66324: High severity Huawei Harmonyos vulnerability
Published Dec 8, 2025
·Updated
Input verification vulnerability in the compression and decompression module. Impact: Successful exploitation of this vulnerability may affect app data integrity.
Affected Software
2 affected components
Huawei Harmonyos=5.0.1
Huawei Harmonyos=5.1.0
Event History
Dec 8, 2025
CVE Published
via MITRE·08:07 AM
Data Sourced
via MITRE·08:07 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:15 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-66324?
CVE-2025-66324 is considered a critical severity vulnerability due to its potential impact on application data integrity.
2
How do I fix CVE-2025-66324?
To fix CVE-2025-66324, users should update to HarmonyOS version 5.1.0 or later as recommended by Huawei.
3
What applications are affected by CVE-2025-66324?
CVE-2025-66324 affects Huawei HarmonyOS versions 5.0.1 and 5.1.0.
4
What is the impact of CVE-2025-66324?
The impact of CVE-2025-66324 lies in the potential for successful exploitation to affect the integrity of application data.
5
Are there any workarounds for CVE-2025-66324?
Currently, there are no known workarounds for CVE-2025-66324; upgrading to a secure version is essential.