CVE-2023-26924

Estado: ModificadaMedia (5.5)—
Gravedad5.5Media · CVSS 3.1
Probabilidad de explotación0.33 %mayor que el 25 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado

LLVM a0dab4950 presenta un fallo de segmentación en mlir::outlineSingleBlockRegion. NOTA: terceros discuten esto porque la política de seguridad de LLVM excluye los "front-ends de lenguajes... para los que un archivo de entrada malicioso puede provocar un comportamiento no deseado".

Traducción automática del texto original de NVD (en inglés).

CVSS

Puntuación base
5.5
Versión
3.1
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
0.33 %
Percentil entre todas las CVEs puntuadas
25
Fecha de la puntuación
22/10/2026

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)

CWE

Referencias

Mostrar las 6 referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-26924",
  "cveTags": [
    {
      "tags": [
        "disputed"
      ],
      "sourceIdentifier": "cve@mitre.org"
    }
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  "metrics": {
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      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-26924",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-02-19T15:37:40.893906Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
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      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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        }
      ]
    }
  ],
  "published": "2023-03-27T22:15:21.967",
  "references": [
    {
      "url": "https://gist.github.com/Colloportus0/fc16d10d74aedf89d5d1d020ebb89c0c",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
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      "tags": [
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        "Issue Tracking",
        "Third Party Advisory"
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      "source": "cve@mitre.org"
    },
    {
      "url": "https://llvm.org/docs/Security.html#what-is-considered-a-security-issue",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://gist.github.com/Colloportus0/fc16d10d74aedf89d5d1d020ebb89c0c",
      "tags": [
        "Third Party Advisory"
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    {
      "url": "https://github.com/llvm/llvm-project/issues/60216",
      "tags": [
        "Exploit",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://llvm.org/docs/Security.html#what-is-considered-a-security-issue",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion. NOTE: third parties dispute this because the LLVM security policy excludes \"Language front-ends ... for which a malicious input file can cause undesirable behavior.\""
    }
  ],
  "lastModified": "2026-06-17T05:43:57.840",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:llvm:llvm:2023-01-22:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "71350E43-57E7-48F3-AD46-043D4988D2BE"
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          "operator": "OR"
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  "sourceIdentifier": "cve@mitre.org"
}