CVE-2026-81646: CWE-125 Out-of-bounds read in Huawei HarmonyOS
Out-of-bounds read vulnerability in the graphics module. Impact: Successful exploitation of this vulnerability may affect availability.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-81646) involves an out-of-bounds read (CWE-125) in the graphics module of Huawei HarmonyOS. It affects version 6.1.0 specifically. The flaw could lead to availability issues if exploited. The CVSS 3.1 vector indicates local attack vector with low complexity and no privileges or user interaction required, impacting confidentiality, integrity, and availability to a limited extent. No vendor advisory or patch information is currently available.
Potential Impact
Exploitation of this vulnerability may affect system availability, potentially causing crashes or denial of service conditions. Confidentiality and integrity impacts are rated low, but availability impact is notable. There is no evidence of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, cautious use of the affected version is advised. No specific mitigations have been provided by the vendor.
CVE-2026-81646: CWE-125 Out-of-bounds read in Huawei HarmonyOS
Description
Out-of-bounds read vulnerability in the graphics module. Impact: Successful exploitation of this vulnerability may affect availability.
CVSS v3.1
Score 5.9medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-81646) involves an out-of-bounds read (CWE-125) in the graphics module of Huawei HarmonyOS. It affects version 6.1.0 specifically. The flaw could lead to availability issues if exploited. The CVSS 3.1 vector indicates local attack vector with low complexity and no privileges or user interaction required, impacting confidentiality, integrity, and availability to a limited extent. No vendor advisory or patch information is currently available.
Potential Impact
Exploitation of this vulnerability may affect system availability, potentially causing crashes or denial of service conditions. Confidentiality and integrity impacts are rated low, but availability impact is notable. There is no evidence of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, cautious use of the affected version is advised. No specific mitigations have been provided by the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- huawei
- Date Reserved
- 2026-08-27T09:26:59.599Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6aa0d80cacd9273b49ac6fb6
Added to database: 09/09/2026, 03:52:44 UTC
Last enriched: 09/09/2026, 04:08:21 UTC
Last updated: 09/09/2026, 14:51:59 UTC
Views: 9
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