CVE-2026-81647: CWE-680 Integer Overflow to Buffer Overflow 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 involves an out-of-bounds read in the graphics module of Huawei HarmonyOS 6.1.0, caused by an integer overflow leading to a buffer overflow condition (CWE-680). Successful exploitation can result in a denial of service by affecting system availability. The CVSS 3.1 vector indicates it is remotely exploitable without privileges or user interaction, with no impact on confidentiality or integrity.
Potential Impact
The primary impact is on availability, potentially causing system crashes or denial of service. There is no reported impact on confidentiality or integrity. No known exploits are currently in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround has been published by Huawei at this time.
CVE-2026-81647: CWE-680 Integer Overflow to Buffer Overflow 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 5.3medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an out-of-bounds read in the graphics module of Huawei HarmonyOS 6.1.0, caused by an integer overflow leading to a buffer overflow condition (CWE-680). Successful exploitation can result in a denial of service by affecting system availability. The CVSS 3.1 vector indicates it is remotely exploitable without privileges or user interaction, with no impact on confidentiality or integrity.
Potential Impact
The primary impact is on availability, potentially causing system crashes or denial of service. There is no reported impact on confidentiality or integrity. No known exploits are currently in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround has been published by Huawei at this time.
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: 6aa0d80cacd9273b49ac6fb8
Added to database: 09/09/2026, 03:52:44 UTC
Last enriched: 09/09/2026, 04:08:17 UTC
Last updated: 09/09/2026, 14:52:00 UTC
Views: 9
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