CVE-2026-34864: CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer in Huawei HarmonyOS
Boundary-unlimited vulnerability in the application read module. Impact: Successful exploitation of this vulnerability may affect availability.
AI Analysis
Technical Summary
This vulnerability (CWE-119) in Huawei HarmonyOS 6.0.0 is a boundary-unlimited flaw in the application read module, allowing operations beyond the intended memory buffer limits. The CVSS 3.1 base score is 6.8, reflecting a medium severity with local attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, low integrity impact, and high availability impact. The vulnerability could cause system instability or denial of service due to improper memory handling. No patch or official remediation level has been published by Huawei as of now.
Potential Impact
Successful exploitation may affect system availability, potentially causing denial of service conditions. There is no impact on confidentiality and only low impact on integrity according to the CVSS vector. No known exploits have been reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, monitor Huawei's security advisories for updates. No specific mitigations or workarounds are provided by the vendor at this time.
CVE-2026-34864: CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer in Huawei HarmonyOS
Description
Boundary-unlimited vulnerability in the application read module. Impact: Successful exploitation of this vulnerability may affect availability.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-119) in Huawei HarmonyOS 6.0.0 is a boundary-unlimited flaw in the application read module, allowing operations beyond the intended memory buffer limits. The CVSS 3.1 base score is 6.8, reflecting a medium severity with local attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, low integrity impact, and high availability impact. The vulnerability could cause system instability or denial of service due to improper memory handling. No patch or official remediation level has been published by Huawei as of now.
Potential Impact
Successful exploitation may affect system availability, potentially causing denial of service conditions. There is no impact on confidentiality and only low impact on integrity according to the CVSS vector. No known exploits have been reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, monitor Huawei's security advisories for updates. No specific mitigations or workarounds are provided by the vendor at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- huawei
- Date Reserved
- 2026-03-31T01:11:13.701Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69dc7c4782d89c981f24c27f
Added to database: 4/13/2026, 5:16:55 AM
Last enriched: 4/13/2026, 5:32:34 AM
Last updated: 4/14/2026, 8:01:42 AM
Views: 9
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