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EUVD-2026-58183

🗓️ 13 Aug 2026 17:43:26Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

py-libp2p yamux read_incoming() blocks on attacker-supplied 0xFFFFFFFF frame length, denying all streams on the connection.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "c8fbe44a-0e5e-3720-b275-2ffc21e7abad",
        "vendor": {
          "name": "libp2p"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "70bfd109-d990-3c8d-a01e-f222ee8f50db",
        "product": {
          "name": "py-libp2p",
          "vendor": {
            "name": "libp2p"
          }
        },
        "product_version": "≤ 0.7.0"
      }
    ]
  }
]

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13 Aug 2026 18:06Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.5
SSVC
3