{
  "id": "CVE-2023-46049",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2024-03-27T06:15:10.037",
  "lastModified": "2024-11-21T08:27:48.757",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [
    {
      "sourceIdentifier": "cve@mitre.org",
      "tags": [
        "disputed"
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "LLVM 15.0.0 has a NULL pointer dereference in the parseOneMetadata() function via a crafted pdflatex.fmt file (or perhaps a crafted .o file) to llvm-lto. NOTE: this is disputed because the relationship between pdflatex.fmt and any LLVM language front end is not explained, and because a crash of the llvm-lto application should be categorized as a usability problem."
    },
    {
      "lang": "es",
      "value": "LLVM 15.0.0 tiene una desreferencia de puntero NULL en la funci\u00f3n parseOneMetadata() a trav\u00e9s de un archivo pdflatex.fmt modificado (o quiz\u00e1s un archivo .o modificado) a llvm-lto. NOTA: esto est\u00e1 en disputa porque no se explica la relaci\u00f3n entre pdflatex.fmt y cualquier interfaz de lenguaje LLVM, y porque una falla de la aplicaci\u00f3n llvm-lto debe clasificarse como un problema de usabilidad."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://seclists.org/fulldisclosure/2024/Jan/66",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/llvm/llvm-project/issues/67388",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://llvm.org/docs/Security.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://seclists.org/fulldisclosure/2024/Jan/66",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/llvm/llvm-project/issues/67388",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://llvm.org/docs/Security.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}