CVE-2026-34864: CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer in Huawei HarmonyOS
CVE-2026-34864 is a medium severity vulnerability in Huawei HarmonyOS version 6. 0. 0 involving improper restriction of operations within memory buffer bounds in the application read module. Exploitation of this boundary-unlimited vulnerability may impact system availability. There is no current information on an official patch or remediation. No known exploits are reported in the wild at this time.
AI Analysis
Technical Summary
This vulnerability (CWE-119) in Huawei HarmonyOS 6.0.0 arises from improper bounds checking in the application read module, allowing operations beyond allocated memory buffers. The CVSS 3.1 base score is 6.8 (medium), with an attack vector requiring local access, low complexity, no privileges, and no user interaction. The impact is limited to integrity loss and high impact on availability, with no confidentiality impact. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation can lead to denial of service or system instability affecting availability. There is no indication of confidentiality compromise or privilege escalation. The attack requires local access to the system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, limit local access to affected systems and monitor for unusual behavior related to application read operations.
CVE-2026-34864: CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer in Huawei HarmonyOS
Description
CVE-2026-34864 is a medium severity vulnerability in Huawei HarmonyOS version 6. 0. 0 involving improper restriction of operations within memory buffer bounds in the application read module. Exploitation of this boundary-unlimited vulnerability may impact system availability. There is no current information on an official patch or remediation. No known exploits are reported in the wild at this time.
CVSS v3.1
Score 6.8medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-119) in Huawei HarmonyOS 6.0.0 arises from improper bounds checking in the application read module, allowing operations beyond allocated memory buffers. The CVSS 3.1 base score is 6.8 (medium), with an attack vector requiring local access, low complexity, no privileges, and no user interaction. The impact is limited to integrity loss and high impact on availability, with no confidentiality impact. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation can lead to denial of service or system instability affecting availability. There is no indication of confidentiality compromise or privilege escalation. The attack requires local access to the system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, limit local access to affected systems and monitor for unusual behavior related to application read operations.
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: 4/20/2026, 6:33:55 AM
Last updated: 5/29/2026, 8:19:07 PM
Views: 47
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