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EUVD-2026-28419

🗓️ 07 May 2026 21:30:29Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 6 Views

LookupCNAME with the cgo DNS resolver can crash from very long CNAME responses due to double-free of C memory.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "a55808e2-7c41-3627-8ea1-0f9ba3d17a8d",
        "vendor": {
          "name": "Go standard library"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "123a51a4-799e-3527-833a-c65257395d91",
        "product": {
          "name": "net"
        },
        "product_version": "0 <1.25.10"
      },
      {
        "id": "c674bbe0-4248-31c1-ad3b-e576cb8abf37",
        "product": {
          "name": "net"
        },
        "product_version": "1.26.0-0 <1.26.3"
      }
    ]
  }
]

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07 May 2026 21:30Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00018
6