github - ghsa-4r62-v4vq-hr96

ghsa-4r62-v4vq-hr96

Vulnerability from github

Published

2021-02-08 21:17

Modified

2021-02-08 21:17

Severity ?

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Summary

Regular Expression Denial of Service (REDoS) in Marked

Details

Impact

What kind of vulnerability is it? Who is impacted?

Regular expression Denial of Service

A Denial of Service attack can affect anyone who runs user generated code through marked.

Patches

Has the problem been patched? What versions should users upgrade to?

patched in v2.0.0

Workarounds

Is there a way for users to fix or remediate the vulnerability without upgrading?

None.

References

Are there any links users can visit to find out more?

https://github.com/markedjs/marked/issues/1927 https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS

For more information

If you have any questions or comments about this advisory: * Open an issue in marked

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "marked"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.1.1"
            },
            {
              "fixed": "2.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-21306"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-02-08T21:17:26Z",
    "nvd_published_at": "2021-02-08T22:15:00Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n_What kind of vulnerability is it? Who is impacted?_\n\n[Regular expression Denial of Service](https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS)\n\nA Denial of Service attack can affect anyone who runs user generated code through `marked`.\n\n### Patches\n_Has the problem been patched? What versions should users upgrade to?_\n\npatched in v2.0.0\n\n### Workarounds\n_Is there a way for users to fix or remediate the vulnerability without upgrading?_\n\nNone.\n\n### References\n_Are there any links users can visit to find out more?_\n\nhttps://github.com/markedjs/marked/issues/1927\nhttps://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [marked](https://github.com/markedjs/marked/issues)",
  "id": "GHSA-4r62-v4vq-hr96",
  "modified": "2021-02-08T21:17:26Z",
  "published": "2021-02-08T21:17:58Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21306"
    },
    {
      "type": "WEB",
      "url": "https://github.com/markedjs/marked/issues/1927"
    },
    {
      "type": "WEB",
      "url": "https://github.com/markedjs/marked/pull/1864"
    },
    {
      "type": "WEB",
      "url": "https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/package/marked"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Regular Expression Denial of Service (REDoS) in Marked"
}

cve-2021-21306

Vulnerability from cvelistv5

Published

2021-02-08 21:20

Modified

2024-08-03 18:09

Severity ?

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Summary

Denial of Service in Marked

References

▼	URL	Tags
	https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96	x_refsource_CONFIRM
	https://github.com/markedjs/marked/issues/1927	x_refsource_MISC
	https://github.com/markedjs/marked/pull/1864	x_refsource_MISC
	https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd	x_refsource_MISC
	https://www.npmjs.com/package/marked	x_refsource_MISC

Impacted products

▼	Vendor	Product
	markedjs	marked

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
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        "references": [
          {
            "tags": [
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            ],
            "url": "https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96"
          },
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            "tags": [
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            ],
            "url": "https://github.com/markedjs/marked/issues/1927"
          },
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              "x_transferred"
            ],
            "url": "https://github.com/markedjs/marked/pull/1864"
          },
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.npmjs.com/package/marked"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "marked",
          "vendor": "markedjs",
          "versions": [
            {
              "status": "affected",
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      "descriptions": [
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        }
      ],
      "metrics": [
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            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
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            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
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      "providerMetadata": {
        "dateUpdated": "2021-02-08T21:20:18",
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          "url": "https://www.npmjs.com/package/marked"
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      ],
      "source": {
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        "discovery": "UNKNOWN"
      },
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      "x_legacyV4Record": {
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          "STATE": "PUBLIC",
          "TITLE": "Denial of Service in Marked"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
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                    {
                      "product_name": "marked",
                      "version": {
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                          {
                            "version_value": "\u003e= 1.1.1, \u003c 2.0.0"
                          }
                        ]
                      }
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          }
        },
        "data_format": "MITRE",
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        "data_version": "4.0",
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            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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        "references": {
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            },
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            },
            {
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              "refsource": "MISC",
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            {
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  },
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

ghsa-4r62-v4vq-hr96

Vulnerability from github

Impact

Patches

Workarounds

References

For more information

cve-2021-21306

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature