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EUVD-2026-46447

🗓️ 21 Jul 2026 21:30:55Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Memory corruption risk in Zephyr MCTP over I2C+GPIO target due to unvalidated receive buffer.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-10678
21 Jul 202622:38
circl
CVE
CVE-2026-10678
21 Jul 202621:30
cve
Cvelist
CVE-2026-10678 NULL-pointer / out-of-bounds write in Zephyr MCTP I2C+GPIO target binding driven by an unauthenticated I2C controller
21 Jul 202621:30
cvelist
NVD
CVE-2026-10678
21 Jul 202622:17
nvd
Positive Technologies
PT-2026-62125
21 Jul 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "6633ede7-675a-327a-8307-630980c66ddb",
        "vendor": {
          "name": "zephyrproject"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "72988021-a181-3306-9c11-ef5e5d75338c",
        "product": {
          "name": "Zephyr",
          "vendor": {
            "name": "zephyrproject-rtos"
          }
        },
        "product_version": "4.3.0 <4.5.0"
      }
    ]
  }
]

Data

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21 Jul 2026 21:30Current
6Medium risk
Vulners AI Score6
CVSS 3.18.1
2