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

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        "references": [
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            ],
            "url": "https://huntr.dev/bounties/8c16ab31-6eb6-46d1-b9a4-387222fe1b8a"
          },
          {
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            ],
            "url": "https://github.com/prismjs/prism/commit/0ff371bb4775a131634f47d0fe85794c547232f9"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
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          "vendor": "prismjs",
          "versions": [
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            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
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            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-15T12:40:11",
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      "source": {
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      "title": "Inefficient Regular Expression Complexity in prismjs/prism",
      "x_legacyV4Record": {
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          "ASSIGNER": "security@huntr.dev",
          "ID": "CVE-2021-3801",
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        },
        "affects": {
          "vendor": {
            "vendor_data": [
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            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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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"
}

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