github - GHSA-gj4p-3wh3-2rmf

GHSA-GJ4P-3WH3-2RMF

Vulnerability from github – Published: 2017-12-21 00:47 – Updated: 2023-07-05 17:53

Summary

Arbitrary file read vulnerability in yard server

Details

lib/yard/core_ext/file.rb in the server in YARD before 0.9.11 does not block relative paths with an initial ../ sequence, which allows attackers to conduct directory traversal attacks and read arbitrary files.

Severity ?

7.5 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "yard"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2017-17042"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:37:31Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "`lib/yard/core_ext/file.rb` in the server in YARD before 0.9.11 does not block relative paths with an initial `../` sequence, which allows attackers to conduct directory traversal attacks and read arbitrary files.",
  "id": "GHSA-gj4p-3wh3-2rmf",
  "modified": "2023-07-05T17:53:08Z",
  "published": "2017-12-21T00:47:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-17042"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lsegal/yard/commit/b0217b3e30dc53d057b1682506333335975e62b4"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-gj4p-3wh3-2rmf"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/lsegal/yard"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/yard/CVE-2017-17042.yml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Arbitrary file read vulnerability in yard server"
}

CVE-2017-17042 (GCVE-0-2017-17042)

Vulnerability from cvelistv5 – Published: 2017-11-28 20:00 – Updated: 2024-09-16 17:18

Summary

lib/yard/core_ext/file.rb in the server in YARD before 0.9.11 does not block relative paths with an initial ../ sequence, which allows attackers to conduct directory traversal attacks and read arbitrary files.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://github.com/lsegal/yard/commit/b0217b3e30d…

x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T20:43:59.825Z",
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        "references": [
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            ],
            "url": "https://github.com/lsegal/yard/commit/b0217b3e30dc53d057b1682506333335975e62b4"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "versions": [
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        }
      ],
      "problemTypes": [
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        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
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          "url": "https://github.com/lsegal/yard/commit/b0217b3e30dc53d057b1682506333335975e62b4"
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  "cveMetadata": {
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    "dateReserved": "2017-11-28T00:00:00Z",
    "dateUpdated": "2024-09-16T17:18:23.027Z",
    "state": "PUBLISHED"
  },
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}

GSD-2017-17042

Vulnerability from gsd - Updated: 2017-11-28 00:00

Details

Aliases

CVE-2017-17042

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2017-17042",
    "description": "lib/yard/core_ext/file.rb in the server in YARD before 0.9.11 does not block relative paths with an initial ../ sequence, which allows attackers to conduct directory traversal attacks and read arbitrary files.",
    "id": "GSD-2017-17042",
    "references": [
      "https://www.suse.com/security/cve/CVE-2017-17042.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "yard",
            "purl": "pkg:gem/yard"
          }
        }
      ],
      "aliases": [
        "CVE-2017-17042",
        "GHSA-gj4p-3wh3-2rmf"
      ],
      "details": "lib/yard/core_ext/file.rb in the server in YARD before 0.9.11 does not block\nrelative paths with an initial ../ sequence, which allows attackers to conduct\ndirectory traversal attacks and read arbitrary files.\n",
      "id": "GSD-2017-17042",
      "modified": "2017-11-28T00:00:00.000Z",
      "published": "2017-11-28T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-17042"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 5.0,
          "type": "CVSS_V2"
        },
        {
          "score": 7.5,
          "type": "CVSS_V3"
        }
      ],
      "summary": "Potential arbitrary file read vulnerability in yard server"
    }
  },
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        "\u003e= 0.9.11"
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    },
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        {
          "affected_range": "\u003c0.9.11",
          "affected_versions": "All versions before 0.9.11",
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          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
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      "lastModifiedDate": "2017-12-20T20:58Z",
      "publishedDate": "2017-11-28T20:29Z"
    }
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}

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-GJ4P-3WH3-2RMF

CVE-2017-17042 (GCVE-0-2017-17042)

GSD-2017-17042

Tags

Sightings

Nomenclature