Vulnerability-Lookup

GHSA-88JF-7RCH-32QC

Vulnerability from github – Published: 2021-05-18 20:31 – Updated: 2023-08-30 11:23

Summary

github.com/unknwon/cae Path Traversal vulnerability

Details

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.

Severity ?

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/unknwon/cae"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-7668"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-05-12T20:32:28Z",
    "nvd_published_at": "2020-06-23T19:38:00Z",
    "severity": "HIGH"
  },
  "details": "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": "GHSA-88jf-7rch-32qc",
  "modified": "2023-08-30T11:23:31Z",
  "published": "2021-05-18T20:31:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-7668"
    },
    {
      "type": "WEB",
      "url": "https://github.com/unknwon/cae/commit/07971c00a1bfd9dc171c3ad0bfab5b67c2287e11"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/unknwon/cae"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2020-0041"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/research/zip-slip-vulnerability"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAETZ-570384"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "github.com/unknwon/cae Path Traversal vulnerability"
}

CVE-2020-7668 (GCVE-0-2020-7668)

Vulnerability from cvelistv5 – Published: 2020-06-17 16:00 – Updated: 2024-09-17 02:05

Title

Arbitrary File Write via Archive Extraction (Zip Slip)

Summary

In all versions of the package github.com/unknwon/cae/tz, 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.

Severity ?

7.5 (High)


                        
                          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

CWE

Arbitrary File Write via Archive Extraction (Zip Slip)

Assigner

snyk

References

URL

Tags

https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWON…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	github.com/unknwon/cae/tz	Affected: 0 , < unspecified (custom)

Credits

Georgios Gkitsas of Snyk Security Team

Show details on NVD website

JSON

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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:41:00.879Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAETZ-570384"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "github.com/unknwon/cae/tz",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Georgios Gkitsas of Snyk Security Team"
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      "datePublic": "2020-06-17T00:00:00",
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "UNAVAILABLE",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 7.1,
            "temporalSeverity": "HIGH",
            "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"
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      "problemTypes": [
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          "descriptions": [
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              "type": "text"
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      "providerMetadata": {
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        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
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      "references": [
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        }
      ],
      "title": "Arbitrary File Write via Archive Extraction (Zip Slip)",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "DATE_PUBLIC": "2020-06-17T15:55:11.736587Z",
          "ID": "CVE-2020-7668",
          "STATE": "PUBLIC",
          "TITLE": "Arbitrary File Write via Archive Extraction (Zip Slip)"
        },
        "affects": {
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                    {
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                            "version_affected": "\u003e=",
                            "version_value": "0"
                          }
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                "vendor_name": "n/a"
              }
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          }
        },
        "credit": [
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          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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          ]
        },
        "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",
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        "problemtype": {
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          ]
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        "references": {
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  "cveMetadata": {
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    "dateReserved": "2020-01-21T00:00:00",
    "dateUpdated": "2024-09-17T02:05:34.090Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-88JF-7RCH-32QC

CVE-2020-7668 (GCVE-0-2020-7668)

Tags

Sightings

Nomenclature