nvd-json-data-feeds/CVE-2018/CVE-2018-158xx/CVE-2018-15858.json

{
  "id": "CVE-2018-15858",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2018-08-25T21:29:02.063",
  "lastModified": "2019-03-19T17:34:19.187",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Unchecked NULL pointer usage when handling invalid aliases in CopyKeyAliasesToKeymap in xkbcomp/keycodes.c in xkbcommon before 0.8.1 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file."
    },
    {
      "lang": "es",
      "value": "El uso de un puntero NULL no verificado al gestionar alias inv\u00e1lidos en CopyKeyAliasesToKeymap en xkbcomp/keycodes.c en xkbcommon, en versiones anteriores a la 0.8.1, podr\u00eda ser aprovechado por atacantes locales para provocar el cierre inesperado (desreferencia de puntero NULL) del analizador xkbcommon proporcionando un archivo keymap manipulado."
    }
  ],
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        "type": "Primary",
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          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 1.8,
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          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 3.9,
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        "acInsufInfo": true,
        "obtainAllPrivilege": false,
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        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-476"
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      "url": "https://github.com/xkbcommon/libxkbcommon/commit/badb428e63387140720f22486b3acbd3d738859f",
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}