Vulnerability-Lookup

GHSA-FX95-883V-4Q4H

Vulnerability from github – Published: 2022-03-18 00:01 – Updated: 2024-05-20 20:47

Summary

Path traversal in github.com/valyala/fasthttp

Details

The package github.com/valyala/fasthttp before 1.34.0 is vulnerable to Directory Traversal via the ServeFile function, due to improper sanitization. It is possible to be exploited by using a backslash %5c character in the path. Note: This security issue impacts Windows users only.

Severity

7.5 (High)


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

Show details on source website

JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/valyala/fasthttp"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.34.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-21221"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-03-18T22:58:55Z",
    "nvd_published_at": "2022-03-17T12:15:00Z",
    "severity": "HIGH"
  },
  "details": "The package github.com/valyala/fasthttp before 1.34.0 is vulnerable to Directory Traversal via the ServeFile function, due to improper sanitization. It is possible to be exploited by using a backslash %5c character in the path. **Note:** This security issue impacts Windows users only.",
  "id": "GHSA-fx95-883v-4q4h",
  "modified": "2024-05-20T20:47:46Z",
  "published": "2022-03-18T00:01:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-21221"
    },
    {
      "type": "WEB",
      "url": "https://github.com/valyala/fasthttp/issues/1226"
    },
    {
      "type": "WEB",
      "url": "https://github.com/valyala/fasthttp/commit/15262ecf3c602364639d465daba1e7f3604d00e8"
    },
    {
      "type": "WEB",
      "url": "https://github.com/valyala/fasthttp/commit/6b5bc7bb304975147b4af68df54ac214ed2554c1"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/valyala/fasthttp"
    },
    {
      "type": "WEB",
      "url": "https://github.com/valyala/fasthttp/releases/tag/v1.34.0"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2022-0355"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMVALYALAFASTHTTP-2407866"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Path traversal in github.com/valyala/fasthttp"
}

CVE-2022-21221 (GCVE-0-2022-21221)

Vulnerability from cvelistv5 – Published: 2022-03-17 11:21 – Updated: 2024-09-16 18:34

Title

Directory Traversal

Summary

The package github.com/valyala/fasthttp before 1.34.0 are vulnerable to Directory Traversal via the ServeFile function, due to improper sanitization. It is possible to be exploited by using a backslash %5c character in the path. **Note:** This security issue impacts Windows users only.

Severity

5.9 (Medium)


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

CWE

Directory Traversal

Assigner

snyk mitre root

References

5 references

URL	Tags
https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMVALYALA…	x_refsource_MISC
https://github.com/valyala/fasthttp/issues/1226	x_refsource_MISC
https://github.com/valyala/fasthttp/commit/6b5bc7…	x_refsource_MISC
https://github.com/valyala/fasthttp/commit/15262e…	x_refsource_MISC
https://github.com/valyala/fasthttp/releases/tag/…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	github.com/valyala/fasthttp	Affected: unspecified , < 1.34.0 (custom)

Date Public

2022-03-17 00:00

Credits

egovorukhin

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T02:31:59.051Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMVALYALAFASTHTTP-2407866"
          },
          {
            "tags": [
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            "url": "https://github.com/valyala/fasthttp/issues/1226"
          },
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              "x_refsource_MISC",
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            ],
            "url": "https://github.com/valyala/fasthttp/commit/6b5bc7bb304975147b4af68df54ac214ed2554c1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
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            "url": "https://github.com/valyala/fasthttp/commit/15262ecf3c602364639d465daba1e7f3604d00e8"
          },
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            "tags": [
              "x_refsource_MISC",
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            "url": "https://github.com/valyala/fasthttp/releases/tag/v1.34.0"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "github.com/valyala/fasthttp",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "1.34.0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
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      ],
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        }
      ],
      "metrics": [
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      "providerMetadata": {
        "dateUpdated": "2022-03-17T11:21:09.000Z",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
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      "references": [
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          "url": "https://github.com/valyala/fasthttp/issues/1226"
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        },
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          ],
          "url": "https://github.com/valyala/fasthttp/releases/tag/v1.34.0"
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      ],
      "title": "Directory Traversal",
      "x_legacyV4Record": {
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          "ASSIGNER": "report@snyk.io",
          "DATE_PUBLIC": "2022-03-17T11:15:49.753937Z",
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          "STATE": "PUBLIC",
          "TITLE": "Directory Traversal"
        },
        "affects": {
          "vendor": {
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}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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GHSA-FX95-883V-4Q4H

CVE-2022-21221 (GCVE-0-2022-21221)

Tags

Sightings

Nomenclature

Related by attack behaviour