GSD-2020-7664

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
In all versions of the package github.com/unknwon/cae/zip, the ExtractTo function doesn't securely escape file paths in zip archives which include leading or non-leading "..". This allows an attacker to add or replace files system-wide.
Aliases
Aliases
CVE-2020-7664
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{
  "GSD": {
    "alias": "CVE-2020-7664",
    "description": "In all versions of the package github.com/unknwon/cae/zip, the ExtractTo function doesn\u0027t securely escape file paths in zip archives which include leading or non-leading \"..\". This allows an attacker to add or replace files system-wide.",
    "id": "GSD-2020-7664"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-7664"
      ],
      "details": "In all versions of the package github.com/unknwon/cae/zip, the ExtractTo function doesn\u0027t securely escape file paths in zip archives which include leading or non-leading \"..\". This allows an attacker to add or replace files system-wide.",
      "id": "GSD-2020-7664",
      "modified": "2023-12-13T01:21:51.862011Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "report@snyk.io",
        "DATE_PUBLIC": "2020-06-17T15:55:59.675355Z",
        "ID": "CVE-2020-7664",
        "STATE": "PUBLIC",
        "TITLE": "Arbitrary File Write via Archive Extraction (Zip Slip)"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "github.com/unknwon/cae/zip",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003e=",
                          "version_value": "0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Georgios Gkitsas of Snyk Security Team"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "In all versions of the package github.com/unknwon/cae/zip, the ExtractTo function doesn\u0027t securely escape file paths in zip archives which include leading or non-leading \"..\". This allows an attacker to add or replace files system-wide."
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:U/RC:C",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Arbitrary File Write via Archive Extraction (Zip Slip)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAEZIP-570383",
            "refsource": "MISC",
            "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAEZIP-570383"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003cv1.0.1",
          "affected_versions": "All versions before 1.0.1",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-22",
            "CWE-937"
          ],
          "date": "2023-02-16",
          "description": "In all versions of the package github.com/unknwon/cae/zip, the ExtractTo function does not securely escape file paths in zip archives which include leading or non-leading \"..\". This allows an attacker to add or replace files system-wide.",
          "fixed_versions": [
            "v1.0.1"
          ],
          "identifier": "CVE-2020-7664",
          "identifiers": [
            "GHSA-vpx7-vm66-qx8r",
            "CVE-2020-7664"
          ],
          "not_impacted": "All versions starting from 1.0.1",
          "package_slug": "go/github.com/unknwon/cae",
          "pubdate": "2021-05-18",
          "solution": "Upgrade to version 1.0.1 or above.",
          "title": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-7664",
            "https://github.com/unknwon/cae/commit/07971c00a1bfd9dc171c3ad0bfab5b67c2287e11",
            "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAEZIP-570383",
            "https://pkg.go.dev/vuln/GO-2021-0228",
            "https://github.com/advisories/GHSA-vpx7-vm66-qx8r"
          ],
          "uuid": "8d5bc2d2-aaab-460c-8166-6ca3daca2134",
          "versions": [
            {
              "commit": {
                "sha": "ac10440d5240236cc916dc58d060e8eabc4117ec",
                "tags": [
                  "v1.0.1"
                ],
                "timestamp": "20200906052318"
              },
              "number": "v1.0.1"
            }
          ]
        },
        {
          "affected_range": "\u003c1.0.1",
          "affected_versions": "All versions before 1.0.1",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-22",
            "CWE-937"
          ],
          "date": "2022-01-04",
          "description": "In all versions of the package github.com/unknwon/cae/zip, the ExtractTo function doesn\u0027t securely escape file paths in zip archives which include leading or non-leading \"..\". This allows an attacker to add or replace files system-wide.",
          "fixed_versions": [
            "1.0.1"
          ],
          "identifier": "CVE-2020-7664",
          "identifiers": [
            "GHSA-vpx7-vm66-qx8r",
            "CVE-2020-7664"
          ],
          "not_impacted": "All versions starting from 1.0.1",
          "package_slug": "go/github.com/unknwon/cae/zip",
          "pubdate": "2021-05-18",
          "solution": "Upgrade to version 1.0.1 or above.",
          "title": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-7664",
            "https://github.com/unknwon/cae/commit/07971c00a1bfd9dc171c3ad0bfab5b67c2287e11",
            "https://github.com/advisories/GHSA-vpx7-vm66-qx8r"
          ],
          "uuid": "67f7b4e4-f934-4ed4-bd68-4bc695bf6e08"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:compression_and_archive_extensions_project:compression_and_archive_extensions_zip_project:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "ID": "CVE-2020-7664"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "In all versions of the package github.com/unknwon/cae/zip, the ExtractTo function doesn\u0027t securely escape file paths in zip archives which include leading or non-leading \"..\". This allows an attacker to add or replace files system-wide."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-22"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAEZIP-570383",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Third Party Advisory"
              ],
              "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAEZIP-570383"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-12-21T01:05Z",
      "publishedDate": "2020-06-23T19:38Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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