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CVE-2018-7999

Estado: ModificadaAlta (8.8)—

In libgraphite2 in graphite2 1.3.11, a NULL pointer dereference vulnerability was found in Segment.cpp during a dumbRendering operation, which may allow attackers to cause a denial of service or possibly have unspecified other impact via a crafted .ttf file.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

SIL — Graphite2

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-7999",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "impactScore": 6.4,
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        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
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          "integrityImpact": "HIGH",
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          "attackComplexity": "LOW",
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  "affected": [
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      "affectedData": [
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  "published": "2018-03-09T19:29:01.133",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-476"
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  "descriptions": [
    {
      "lang": "en",
      "value": "In libgraphite2 in graphite2 1.3.11, a NULL pointer dereference vulnerability was found in Segment.cpp during a dumbRendering operation, which may allow attackers to cause a denial of service or possibly have unspecified other impact via a crafted .ttf file."
    },
    {
      "lang": "es",
      "value": "En libgraphite2 en graphite2 1.3.11, se ha encontrado una vulnerabilidad de desreferencia de puntero NULL en Segment.cpp durante una operación dumbRendering. Esto puede permitir que atacantes remotos provoquen una denegación de servicio (DoS) u otro tipo de impacto sin especificar mediante un archivo .ttf manipulado."
    }
  ],
  "lastModified": "2026-06-17T02:04:03.280",
  "configurations": [
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}