{
  "id": "CVE-2020-27794",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2022-08-19T23:15:08.427",
  "lastModified": "2022-08-22T13:47:12.193",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A double free issue was discovered in radare2 in cmd_info.c:cmd_info(). Successful exploitation could lead to modification of unexpected memory locations and potentially causing a crash."
    },
    {
      "lang": "es",
      "value": "Se ha detectado un problema de doble liberaci\u00f3n en radare2 en la funci\u00f3n cmd_info.c:cmd_info(). Una explotaci\u00f3n con \u00e9xito podr\u00eda conllevar a una modificaci\u00f3n de ubicaciones de memoria no esperadas y causar potencialmente un bloqueo."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.1,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.2
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-415"
        }
      ]
    },
    {
      "source": "secalert@redhat.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-415"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "4.4.0",
              "matchCriteriaId": "EEE8DA49-FB7A-4416-8942-56DD67E62CD9"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/radareorg/radare2/commit/cb8b683758edddae2d2f62e8e63a738c39f92683",
      "source": "secalert@redhat.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/radareorg/radare2/issues/16303",
      "source": "secalert@redhat.com",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ]
    }
  ]
}