EUVD-2026-74610
GHSA-qhv2-v2xw-566p
Severity by source
AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Out-of-bounds read supports C:L memory leakage and A:L crash, but read-only access does not justify I:L; all other metrics align with vendor vector.
Primary rating from Vendor (huawei).
CVSS VectorVendor: huawei
Lifecycle Timeline
2DescriptionCVE.org
Out-of-bounds read vulnerability in the graphics module. Impact: Successful exploitation of this vulnerability may affect availability.
AnalysisAI
Out-of-bounds read (CWE-125) in the HarmonyOS graphics module affects version 6.1.0 across multiple device categories including smartphones, wearables, and laptops. A local attacker without special privileges can trigger the flaw to cause partial availability loss, limited information disclosure, or a crash of the graphics subsystem. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires local code execution on a HarmonyOS 6.1.0 device - an attacker or malicious application must already be running on the target device. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The local attack vector (AV:L) significantly limits the threat surface - exploitation requires code execution on the target device, which substantially reduces opportunistic attack scenarios. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the update detailed in Huawei's September 2026 security bulletins, available at https://consumer.huawei.com/en/support/bulletin/2026/9/ for consumer devices, https://consumer.huawei.com/en/support/bulletinwearables/2026/9/ for wearables, and https://consumer.huawei.com/en/support/bulletinlaptops/2026/9/ for laptops. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-125 – Out-of-bounds Read
View allSame technique Information Disclosure
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External POC / Exploit Code
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