CVE-2025-66321: Race Condition
Published Dec 8, 2025
·Updated
Multi-thread race condition vulnerability in the camera framework module. Impact: Successful exploitation of this vulnerability may affect availability.
Affected Software
3 affected components
Huawei Harmonyos=5.0.1
Huawei Harmonyos=5.1.0
Huawei Harmonyos=6.0.0
Event History
Dec 8, 2025
CVE Published
via MITRE·07:50 AM
Data Sourced
via MITRE·07:50 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:15 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-66321?
CVE-2025-66321 is classified as having a medium severity impact on availability.
2
How do I fix CVE-2025-66321?
To mitigate CVE-2025-66321, update your Huawei HarmonyOS to the latest patched version.
3
Which versions of HarmonyOS are affected by CVE-2025-66321?
CVE-2025-66321 affects Huawei HarmonyOS versions 5.0.1, 5.1.0, and 6.0.0.
4
What type of vulnerability is CVE-2025-66321?
CVE-2025-66321 is a multi-thread race condition vulnerability in the camera framework module.
5
What potential impact does CVE-2025-66321 have on users?
Successful exploitation of CVE-2025-66321 may result in degraded system availability.