fkie_cve-2020-14040
Vulnerability from fkie_nvd
Published
2020-06-17 20:15
Modified
2024-11-21 05:02
Summary
The x/text package before 0.3.3 for Go has a vulnerability in encoding/unicode that could lead to the UTF-16 decoder entering an infinite loop, causing the program to crash or run out of memory. An attacker could provide a single byte to a UTF16 decoder instantiated with UseBOM or ExpectBOM to trigger an infinite loop if the String function on the Decoder is called, or the Decoder is passed to golang.org/x/text/transform.String.
Impacted products
Vendor Product Version
golang text *
fedoraproject fedora 32



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:golang:text:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C111DDBC-C8B1-498F-8F36-C8AB6E1134D7",
              "versionEndExcluding": "0.3.3",
              "vulnerable": true
            }
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          "negate": false,
          "operator": "OR"
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              "vulnerable": true
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          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The x/text package before 0.3.3 for Go has a vulnerability in encoding/unicode that could lead to the UTF-16 decoder entering an infinite loop, causing the program to crash or run out of memory. An attacker could provide a single byte to a UTF16 decoder instantiated with UseBOM or ExpectBOM to trigger an infinite loop if the String function on the Decoder is called, or the Decoder is passed to golang.org/x/text/transform.String."
    },
    {
      "lang": "es",
      "value": "El paquete x/text anterior a la versi\u00f3n 0.3.3 para Go tiene una vulnerabilidad en la codificaci\u00f3n/unicode que podr\u00eda llevar al decodificador UTF-16 a ingresar en un bucle infinito, causando que el programa se bloquee o se ejecute fuera de la memoria. Un atacante podr\u00eda proporcionar un solo byte a un decodificador UTF16 instanciado con UseBOM o ExpectBOM para activar un bucle infinito si se llama a la funci\u00f3n String en el Decoder, o el Decoder es pasado a golang.org/x/text/transform.String"
    }
  ],
  "id": "CVE-2020-14040",
  "lastModified": "2024-11-21T05:02:25.223",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
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    "cvssMetricV31": [
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          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
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        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2020-06-17T20:15:09.993",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://groups.google.com/forum/#%21topic/golang-announce/bXVeAmGOqz0"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TACQFZDPA7AUR6TRZBCX2RGRFSDYLI7O/"
    },
    {
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      "url": "https://groups.google.com/forum/#%21topic/golang-announce/bXVeAmGOqz0"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TACQFZDPA7AUR6TRZBCX2RGRFSDYLI7O/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-835"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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