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CVE-2026-59696 uri_string does not bound the port component of a URI before integer conversion

🗓️ 01 Sep 2026 14:37:33Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 14 Views

Unbounded port integer conversion in Erlang/OTP uri_string enables remote DoS via long port digits.

Related
Affected
Refs
[
  {
    "cpes": [
      "cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "uri_string"
    ],
    "packageName": "otp",
    "packageURL": "pkg:sid/erlang.org/otp",
    "product": "OTP",
    "programFiles": [
      "lib/stdlib/src/uri_string.erl"
    ],
    "programRoutines": [
      {
        "name": "uri_string:get_port/1"
      },
      {
        "name": "uri_string:parse/1"
      }
    ],
    "vendor": "Erlang",
    "versions": [
      {
        "lessThan": "27.3.4.17",
        "status": "affected",
        "version": "21.0",
        "versionType": "otp"
      },
      {
        "lessThan": "28.5.0.6",
        "status": "affected",
        "version": "28.0",
        "versionType": "otp"
      },
      {
        "lessThan": "29.0.6",
        "status": "affected",
        "version": "29.0",
        "versionType": "otp"
      }
    ]
  },
  {
    "cpes": [
      "cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "uri_string"
    ],
    "packageName": "stdlib",
    "packageURL": "pkg:otp/stdlib",
    "product": "OTP",
    "programFiles": [
      "src/uri_string.erl"
    ],
    "programRoutines": [
      {
        "name": "uri_string:get_port/1"
      },
      {
        "name": "uri_string:parse/1"
      }
    ],
    "repo": "https://github.com/erlang/otp",
    "vendor": "Erlang",
    "versions": [
      {
        "lessThan": "6.2.2.5",
        "status": "affected",
        "version": "3.5",
        "versionType": "otp"
      },
      {
        "lessThan": "7.3.0.2",
        "status": "affected",
        "version": "7.0",
        "versionType": "otp"
      },
      {
        "lessThan": "8.0.4",
        "status": "affected",
        "version": "8.0",
        "versionType": "otp"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "uri_string"
    ],
    "packageName": "erlang/otp",
    "packageURL": "pkg:github/erlang/otp",
    "product": "OTP",
    "programFiles": [
      "lib/stdlib/src/uri_string.erl"
    ],
    "programRoutines": [
      {
        "name": "uri_string:get_port/1"
      },
      {
        "name": "uri_string:parse/1"
      }
    ],
    "repo": "https://github.com/erlang/otp",
    "vendor": "Erlang",
    "versions": [
      {
        "changes": [
          {
            "at": "aba0fe8c2d700bf4ac94607cf7f00e53bbe4042d",
            "status": "unaffected"
          },
          {
            "at": "e3be1cfe9f6cedd0cd20d9905e05601dfb31c8aa",
            "status": "unaffected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "29a9dd0e17a97a3e6e46f0d08c6ba8f31db33f5e",
        "versionType": "git"
      }
    ]
  }
]

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