{
  "id": "CVE-2022-37452",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-08-07T18:15:08.343",
  "lastModified": "2024-11-21T07:15:00.573",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set."
    },
    {
      "lang": "es",
      "value": "Exim versiones anteriores a 4.95, presenta un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria para la lista de alias en la funci\u00f3n host_name_lookup en el archivo host.c cuando sender_host_name est\u00e1 establecido"
    }
  ],
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        "type": "Primary",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
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        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
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  "weaknesses": [
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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-787"
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      "url": "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743",
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