gsd-2020-7061
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.
Aliases
Aliases
CVE-2020-7061


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-7061",
    "description": "In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.",
    "id": "GSD-2020-7061",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-7061.html",
      "https://advisories.mageia.org/CVE-2020-7061.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2020-7061.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-7061"
      ],
      "details": "In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.",
      "id": "GSD-2020-7061",
      "modified": "2023-12-13T01:21:51.809608Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@php.net",
        "DATE_PUBLIC": "2020-02-17T16:23:00.000Z",
        "ID": "CVE-2020-7061",
        "STATE": "PUBLIC",
        "TITLE": "heap-buffer-overflow in phar_extract_file"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "PHP",
                    "version": {
                      "version_data": [
                        {
                          "platform": "Windows",
                          "version_affected": "\u003c",
                          "version_name": "7.3.x",
                          "version_value": "7.3.15"
                        },
                        {
                          "platform": "Windows",
                          "version_affected": "\u003c",
                          "version_name": "7.4.x",
                          "version_value": "7.4.3"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "PHP Group"
            }
          ]
        }
      },
      "configuration": [
        {
          "lang": "eng",
          "value": "Windows"
        }
      ],
      "credit": [
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          "value": "Reported by cmb@php.net"
        }
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          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-125 Out-of-bounds Read"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://bugs.php.net/bug.php?id=79171",
            "refsource": "MISC",
            "url": "https://bugs.php.net/bug.php?id=79171"
          },
          {
            "name": "GLSA-202003-57",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202003-57"
          },
          {
            "name": "https://www.tenable.com/security/tns-2021-14",
            "refsource": "CONFIRM",
            "url": "https://www.tenable.com/security/tns-2021-14"
          }
        ]
      },
      "source": {
        "defect": [
          "https://bugs.php.net/bug.php?id=79171"
        ],
        "discovery": "INTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [
              {
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                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndIncluding": "7.2.27",
                    "versionStartIncluding": "7.2.0",
                    "vulnerable": true
                  },
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                    "versionEndIncluding": "7.3.14",
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                    "cpe_name": [],
                    "versionEndIncluding": "7.4.2",
                    "versionStartIncluding": "7.4.0",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
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                "cpe_match": [
                  {
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                    "cpe_name": [],
                    "vulnerable": false
                  }
                ],
                "operator": "OR"
              }
            ],
            "cpe_match": [],
            "operator": "AND"
          },
          {
            "children": [],
            "cpe_match": [
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                "cpe_name": [],
                "versionEndExcluding": "5.19.0",
                "vulnerable": true
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        ]
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          "ID": "CVE-2020-7061"
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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              "description": [
                {
                  "lang": "en",
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugs.php.net/bug.php?id=79171",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Vendor Advisory"
              ],
              "url": "https://bugs.php.net/bug.php?id=79171"
            },
            {
              "name": "GLSA-202003-57",
              "refsource": "GENTOO",
              "tags": [
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              ],
              "url": "https://security.gentoo.org/glsa/202003-57"
            },
            {
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              "refsource": "CONFIRM",
              "tags": [
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                "Third Party Advisory"
              ],
              "url": "https://www.tenable.com/security/tns-2021-14"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.4,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2022-05-16T19:42Z",
      "publishedDate": "2020-02-27T21:15Z"
    }
  }
}


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