{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.0",
  "cveMetadata": {
    "cveId": "CVE-2025-58189"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc"
      },
      "title": "ALPN negotiation error contains attacker controlled information in crypto/tls",
      "descriptions": [
        {
          "lang": "en",
          "value": "When Conn.Handshake fails during ALPN negotiation the error contains attacker controlled information (the ALPN protocols sent by the client) which is not escaped."
        }
      ],
      "affected": [
        {
          "vendor": "Go standard library",
          "product": "crypto/tls",
          "collectionURL": "https://pkg.go.dev",
          "packageName": "crypto/tls",
          "versions": [
            {
              "version": "0",
              "lessThan": "1.24.8",
              "status": "affected",
              "versionType": "semver"
            },
            {
              "version": "1.25.0",
              "lessThan": "1.25.2",
              "status": "affected",
              "versionType": "semver"
            }
          ],
          "programRoutines": [
            {
              "name": "negotiateALPN"
            },
            {
              "name": "Conn.Handshake"
            },
            {
              "name": "Conn.HandshakeContext"
            },
            {
              "name": "Conn.Read"
            },
            {
              "name": "Conn.Write"
            },
            {
              "name": "Dial"
            },
            {
              "name": "DialWithDialer"
            },
            {
              "name": "Dialer.Dial"
            },
            {
              "name": "Dialer.DialContext"
            },
            {
              "name": "QUICConn.Start"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-117: Improper Output Neutralization for Logs"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://go.dev/cl/707776"
        },
        {
          "url": "https://go.dev/issue/75652"
        },
        {
          "url": "https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2025-4008"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "National Cyber Security Centre Finland"
        }
      ]
    }
  }
}