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EUVD-2026-42332

🗓️ 08 Jul 2026 16:14:41Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 24 Views

U-Boot up to 2026.04-rc3 has an underflow in the transmission control protocol receive state machine enabling remote bootloader crash via negative payload length.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "cd0eda75-e262-3f72-ae02-78696c4baaa4",
        "vendor": {
          "name": "U-Boot"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "cae47e13-bf62-3e95-bbcf-c0c815180ad9",
        "product": {
          "name": "U-Boot",
          "vendor": {
            "name": "DENX Software Engineering"
          }
        },
        "product_version": "0 ≤2026.04-rc3"
      }
    ]
  }
]

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08 Jul 2026 16:16Current
6.2Medium risk
Vulners AI Score6.2
CVSS 48.7
CVSS 3.17.5
EPSS0.00706
24