github - ghsa-hqhp-5p83-hx96

ghsa-hqhp-5p83-hx96

Vulnerability from github

Published

2021-09-20 20:44

Modified

2022-08-10 23:38

Severity ?

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

Summary

prismjs Regular Expression Denial of Service vulnerability

Details

Prism is a syntax highlighting library. The prismjs package is vulnerable to ReDoS (regular expression denial of service). An attacker that is able to provide a crafted HTML comment as input may cause an application to consume an excessive amount of CPU.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "prismjs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.25.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-3801"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-09-16T18:29:46Z",
    "nvd_published_at": "2021-09-15T13:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Prism is a syntax highlighting library. The prismjs package is vulnerable to ReDoS (regular expression denial of service). An attacker that is able to provide a crafted HTML comment as input may cause an application to consume an excessive amount of CPU.",
  "id": "GHSA-hqhp-5p83-hx96",
  "modified": "2022-08-10T23:38:25Z",
  "published": "2021-09-20T20:44:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3801"
    },
    {
      "type": "WEB",
      "url": "https://github.com/prismjs/prism/commit/0ff371bb4775a131634f47d0fe85794c547232f9"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/prismjs/prism"
    },
    {
      "type": "WEB",
      "url": "https://huntr.dev/bounties/8c16ab31-6eb6-46d1-b9a4-387222fe1b8a"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "prismjs Regular Expression Denial of Service vulnerability"
}

cve-2021-3801

Vulnerability from cvelistv5

Published

2021-09-15 12:40

Modified

2024-08-03 17:09

Severity ?

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

Inefficient Regular Expression Complexity in prismjs/prism

References

▼	URL	Tags
	https://huntr.dev/bounties/8c16ab31-6eb6-46d1-b9a4-387222fe1b8a	x_refsource_CONFIRM
	https://github.com/prismjs/prism/commit/0ff371bb4775a131634f47d0fe85794c547232f9	x_refsource_MISC

Impacted products

▼	Vendor	Product
	prismjs	prismjs/prism

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:09:09.479Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://huntr.dev/bounties/8c16ab31-6eb6-46d1-b9a4-387222fe1b8a"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/prismjs/prism/commit/0ff371bb4775a131634f47d0fe85794c547232f9"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "prismjs/prism",
          "vendor": "prismjs",
          "versions": [
            {
              "lessThanOrEqual": "1.24.1",
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      ],
      "descriptions": [
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      "metrics": [
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          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1333",
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              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-15T12:40:11",
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      },
      "references": [
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            "x_refsource_CONFIRM"
          ],
          "url": "https://huntr.dev/bounties/8c16ab31-6eb6-46d1-b9a4-387222fe1b8a"
        },
        {
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          "url": "https://github.com/prismjs/prism/commit/0ff371bb4775a131634f47d0fe85794c547232f9"
        }
      ],
      "source": {
        "advisory": "8c16ab31-6eb6-46d1-b9a4-387222fe1b8a",
        "discovery": "EXTERNAL"
      },
      "title": "Inefficient Regular Expression Complexity in prismjs/prism",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@huntr.dev",
          "ID": "CVE-2021-3801",
          "STATE": "PUBLIC",
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        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
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                    {
                      "product_name": "prismjs/prism",
                      "version": {
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                          {
                            "version_affected": "\u003c=",
                            "version_value": "1.24.1"
                          }
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                },
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            "attackVector": "NETWORK",
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            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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        "problemtype": {
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            },
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    "dateReserved": "2021-09-14T00:00:00",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "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.

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