gsd-2020-8252
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The implementation of realpath in libuv < 10.22.1, < 12.18.4, and < 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes.
Aliases
Aliases
CVE-2020-8252


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-8252",
    "description": "The implementation of realpath in libuv \u003c 10.22.1, \u003c 12.18.4, and \u003c 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes.",
    "id": "GSD-2020-8252",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-8252.html",
      "https://access.redhat.com/errata/RHSA-2021:0548",
      "https://access.redhat.com/errata/RHSA-2021:0521",
      "https://access.redhat.com/errata/RHSA-2020:5086",
      "https://access.redhat.com/errata/RHSA-2020:4903",
      "https://access.redhat.com/errata/RHSA-2020:4272",
      "https://ubuntu.com/security/CVE-2020-8252",
      "https://advisories.mageia.org/CVE-2020-8252.html",
      "https://linux.oracle.com/cve/CVE-2020-8252.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-8252"
      ],
      "details": "The implementation of realpath in libuv \u003c 10.22.1, \u003c 12.18.4, and \u003c 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes.",
      "id": "GSD-2020-8252",
      "modified": "2023-12-13T01:21:54.024407Z",
      "schema_version": "1.4.0"
    }
  },
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                    "version": {
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          }
        ]
      },
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                "value": "Classic Buffer Overflow (CWE-120)"
              }
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    },
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.6,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-05-24T17:16Z",
      "publishedDate": "2020-09-18T21:15Z"
    }
  }
}


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