{
  "id": "CVE-2022-44320",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-11-08T15:15:12.590",
  "lastModified": "2022-11-08T21:57:01.300",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the ExpressionCoerceFP function in expression.c when called from ExpressionParseFunctionCall."
    },
    {
      "lang": "es",
      "value": "Se descubri\u00f3 que PicoC versi\u00f3n 3.2.2 conten\u00eda un desbordamiento del b\u00fafer en la funci\u00f3n ExpressionCoerceFP en expresi\u00f3n.c cuando se llama desde ExpressionParseFunctionCall."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "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-787"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:picoc_project:picoc:3.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "CE8B76ED-7C7C-41CE-9129-DA7B04DC5B55"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/jpoirier/picoc/issues/37",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://gitlab.com/zsaleeba/picoc/-/issues/48",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ]
    }
  ]
}