CVE-2025-58189 (GCVE-0-2025-58189)
Vulnerability from cvelistv5
Published
2025-10-29 22:10
Modified
2025-10-29 22:10
Severity ?
CWE
Summary
When Conn.Handshake fails during ALPN negotiation the error contains attacker controlled information (the ALPN protocols sent by the client) which is not escaped.
References
Impacted products
Vendor Product Version
Go standard library crypto/tls Version: 0   ≤
Version: 1.25.0   ≤
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "unaffected",
          "packageName": "crypto/tls",
          "product": "crypto/tls",
          "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"
            }
          ],
          "vendor": "Go standard library",
          "versions": [
            {
              "lessThan": "1.24.8",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThan": "1.25.2",
              "status": "affected",
              "version": "1.25.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "National Cyber Security Centre Finland"
        }
      ],
      "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-117: Improper Output Neutralization for Logs",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-29T22:10:12.947Z",
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
        "shortName": "Go"
      },
      "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"
        }
      ],
      "title": "ALPN negotiation error contains attacker controlled information in crypto/tls"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
    "assignerShortName": "Go",
    "cveId": "CVE-2025-58189",
    "datePublished": "2025-10-29T22:10:12.947Z",
    "dateReserved": "2025-08-27T14:50:58.692Z",
    "dateUpdated": "2025-10-29T22:10:12.947Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-58189\",\"sourceIdentifier\":\"security@golang.org\",\"published\":\"2025-10-29T23:16:19.833\",\"lastModified\":\"2025-10-30T15:03:13.440\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"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.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://go.dev/cl/707776\",\"source\":\"security@golang.org\"},{\"url\":\"https://go.dev/issue/75652\",\"source\":\"security@golang.org\"},{\"url\":\"https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI\",\"source\":\"security@golang.org\"},{\"url\":\"https://pkg.go.dev/vuln/GO-2025-4008\",\"source\":\"security@golang.org\"}]}}"
  }
}


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