EUVD-2026-74611
GHSA-w636-f239-2q8q
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Graphics module OOB reads typically require user-initiated media processing; UI:R is more representative absent confirmed headless network service exposure.
Primary rating from Vendor (huawei).
CVSS VectorVendor: huawei
Lifecycle Timeline
1DescriptionCVE.org
Out-of-bounds read vulnerability in the graphics module. Impact: Successful exploitation of this vulnerability may affect availability.
AnalysisAI
Out-of-bounds read via integer overflow in the HarmonyOS graphics module exposes affected devices to a denial-of-service condition. Exploitation targets HarmonyOS 6.1.0 and, per the vendor CVSS vector (AV:N/AC:L/PR:N/UI:N), requires no authentication or user interaction - suggesting a network-facing graphics processing pathway is reachable without privilege. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Per the vendor CVSS vector (AV:N/AC:L/PR:N/UI:N), no authentication and no user interaction are required, and the attack can be conducted over a standard network connection with low complexity. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The vendor-supplied CVSS 3.1 score of 5.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) classifies this as a medium-severity, network-exploitable denial-of-service issue with low availability impact. … 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 security update published by Huawei in the September 2026 bulletin, available for phones, vision devices, and laptops at the three advisory URLs listed above. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-680 – Integer Overflow to Buffer Overflow
View allSame technique Buffer Overflow
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External POC / Exploit Code
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