{
  "id": "CVE-2021-4216",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2022-08-26T16:15:09.820",
  "lastModified": "2022-08-31T19:39:13.537",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A Floating point exception (division-by-zero) flaw was found in Mupdf for zero width pages in muraster.c. It is fixed in Mupdf-1.20.0-rc1 upstream."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 un fallo de excepci\u00f3n de punto Flotante (divisi\u00f3n por cero) en Mupdf para p\u00e1ginas de ancho cero en el archivo muraster.c. Ha sido corregido en Mupdf versi\u00f3n 1.20.0-rc1 upstream."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/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"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-369"
        }
      ]
    },
    {
      "source": "secalert@redhat.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-369"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:artifex:mupdf:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.20.0",
              "matchCriteriaId": "11EB83ED-4B1E-4503-AABB-1182ED39051B"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://bugs.ghostscript.com/show_bug.cgi?id=704834",
      "source": "secalert@redhat.com",
      "tags": [
        "Permissions Required"
      ]
    },
    {
      "url": "https://github.com/ArtifexSoftware/mupdf/commit/22c47acbd52949421f8c7cb46ea1556827d0fcbf",
      "source": "secalert@redhat.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    }
  ]
}