{
  "id": "CVE-2019-19722",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2019-12-13T17:15:13.333",
  "lastModified": "2023-02-02T02:26:02.690",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient."
    },
    {
      "lang": "es",
      "value": "En Dovecot versiones anteriores a 2.3.9.2, un atacante puede bloquear un controlador de notificaci\u00f3n push con un correo electr\u00f3nico dise\u00f1ado cuando notificaciones push son usadas, debido a una desreferencia del puntero NULL. El correo electr\u00f3nico debe usar una direcci\u00f3n de grupo como remitente o destinatario."
    }
  ],
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        "type": "Primary",
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 3.9,
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          "authentication": "NONE",
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        },
        "baseSeverity": "MEDIUM",
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        "obtainAllPrivilege": false,
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      "type": "Primary",
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  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2019/12/13/3",
      "source": "cve@mitre.org",
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        "Mailing List",
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