Vulnerability-Lookup

GHSA-8GWJ-8HXC-285W

Vulnerability from github – Published: 2021-11-08 17:43 – Updated: 2021-11-08 17:43

Summary

Prototype Pollution in json-ptr

Details

This affects the package json-ptr before 3.0.0. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays.

Severity ?

5.6 (Medium)


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

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JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "json-ptr"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-23509"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1321",
      "CWE-843"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-11-04T16:56:49Z",
    "nvd_published_at": "2021-11-03T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "This affects the package `json-ptr` before `3.0.0`. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays.",
  "id": "GHSA-8gwj-8hxc-285w",
  "modified": "2021-11-08T17:43:16Z",
  "published": "2021-11-08T17:43:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23509"
    },
    {
      "type": "WEB",
      "url": "https://github.com/flitbit/json-ptr/pull/42"
    },
    {
      "type": "WEB",
      "url": "https://github.com/flitbit/json-ptr/commit/5dc458fbad1c382a2e3ca6d62e66ede3d92849ca"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/flitbit/json-ptr"
    },
    {
      "type": "WEB",
      "url": "https://github.com/flitbit/json-ptr%23security-vulnerabilities-resolved"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-JS-JSONPTR-1577291"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Prototype Pollution in json-ptr"
}

CVE-2021-23509 (GCVE-0-2021-23509)

Vulnerability from cvelistv5 – Published: 2021-11-03 17:20 – Updated: 2024-09-16 20:32

Title

Prototype Pollution

Summary

This affects the package json-ptr before 3.0.0. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays.

Severity ?

5.6 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

CWE

Prototype Pollution

Assigner

snyk

References

URL

Tags

	https://snyk.io/vuln/SNYK-JS-JSONPTR-1577291	x_refsource_MISC
	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1767165	x_refsource_MISC
	https://github.com/flitbit/json-ptr/pull/42	x_refsource_MISC
	https://github.com/flitbit/json-ptr/commit/5dc458…	x_refsource_MISC
	https://github.com/flitbit/json-ptr%23security-vu…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	json-ptr	Affected: unspecified , < 3.0.0 (custom)

Credits

Alessio Della Libera of Snyk Research Team

Show details on NVD website

JSON

To clipboard

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  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:14:08.810Z",
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        "references": [
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          },
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          },
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            ],
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
          "product": "json-ptr",
          "vendor": "n/a",
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        },
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        },
        {
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            "x_refsource_MISC"
          ],
          "url": "https://github.com/flitbit/json-ptr%23security-vulnerabilities-resolved"
        }
      ],
      "title": "Prototype Pollution",
      "x_legacyV4Record": {
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          "DATE_PUBLIC": "2021-11-03T17:17:33.864061Z",
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          "STATE": "PUBLIC",
          "TITLE": "Prototype Pollution"
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        "affects": {
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        "references": {
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            {
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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-8GWJ-8HXC-285W

CVE-2021-23509 (GCVE-0-2021-23509)

Tags

Sightings

Nomenclature