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CVE-2023-50965

Estado: ModificadaCrítica (9.8)—

In MicroHttpServer (aka Micro HTTP Server) through 4398570, _ReadStaticFiles in lib/middleware.c allows a stack-based buffer overflow and potentially remote code execution via a long URI.

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)

Starnight — Micro Http Server

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-50965",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
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  "affected": [
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      "affectedData": [
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          "product": "n/a",
          "versions": [
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              "version": "n/a"
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  ],
  "published": "2023-12-17T02:15:21.267",
  "references": [
    {
      "url": "https://github.com/starnight/MicroHttpServer/issues/5",
      "tags": [
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        "Issue Tracking",
        "Mitigation",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/starnight/MicroHttpServer/tree/43985708ef5fe7677392c54e229bd22e136c2665",
      "tags": [
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      "source": "cve@mitre.org"
    },
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      "tags": [
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        "Issue Tracking",
        "Mitigation",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
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  ],
  "descriptions": [
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      "lang": "en",
      "value": "In MicroHttpServer (aka Micro HTTP Server) through 4398570, _ReadStaticFiles in lib/middleware.c allows a stack-based buffer overflow and potentially remote code execution via a long URI."
    },
    {
      "lang": "es",
      "value": "En MicroHttpServer (también conocido como Micro HTTP Server) hasta 4398570, _ReadStaticFiles en lib/middleware.c permite un desbordamiento de búfer en la región stack de la memoria y una ejecución de código potencialmente remota a través de un URI largo."
    }
  ],
  "lastModified": "2026-06-17T06:40:19.720",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:starnight:micro_http_server:-:*:*:*:*:*:*:*",
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  "sourceIdentifier": "cve@mitre.org"
}