{
  "id": "CVE-2021-21702",
  "sourceIdentifier": "security@php.net",
  "published": "2021-02-15T04:15:12.673",
  "lastModified": "2021-12-10T17:58:26.910",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8.0.x below 8.0.2, when using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash."
    },
    {
      "lang": "es",
      "value": "En PHP versiones 7.3.x por debajo de 7.3.27, 7.4.x por debajo de 7.4.15 y 8.0.x por debajo de 8.0.2, cuando se usa la extensi\u00f3n SOAP para conectarse a un servidor SOAP, un servidor SOAP malicioso podr\u00eda devolver datos XML malformados como respuesta eso har\u00eda que PHP acceda a un puntero null y, por tanto, causar\u00eda un bloqueo"
    }
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 3.9,
        "impactScore": 3.6
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        "type": "Secondary",
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          "integrityImpact": "NONE",
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          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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        "obtainAllPrivilege": false,
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        "obtainOtherPrivilege": false,
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      }
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  "references": [
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      "url": "https://bugs.php.net/bug.php?id=80672",
      "source": "security@php.net",
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        "Vendor Advisory"
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      "url": "https://security.gentoo.org/glsa/202105-23",
      "source": "security@php.net",
      "tags": [
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    {
      "url": "https://security.netapp.com/advisory/ntap-20210312-0005/",
      "source": "security@php.net",
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      "url": "https://www.oracle.com/security-alerts/cpuoct2021.html",
      "source": "security@php.net",
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    {
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}