GHSA-9FHW-R42P-5C7R

Vulnerability from github – Published: 2021-03-01 20:44 – Updated: 2021-02-26 19:49
VLAI?
Summary
Regular expression Denial of Service in @progfay/scrapbox-parser
Details

Impact

A Regular expression Denial of Service flaw was found in the @progfay/scrapbox-parser package before 6.0.3, 7.0.2 for Node.js. The attacker that is able to be parsed a specially crafted text may cause the application to consume an excessive amount of CPU.

Patches

Upgrade to version 6.0.3, 7.0.2 or later.

Workarounds

Avoid to parse text with a lot of [ chars.

References

  • https://github.com/progfay/scrapbox-parser/pull/519
  • https://github.com/progfay/scrapbox-parser/pull/539
  • https://github.com/progfay/scrapbox-parser/pull/540
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-27405
  • https://snyk.io/vuln/SNYK-JS-PROGFAYSCRAPBOXPARSER-1076803

For more information

If you have any questions or comments about this advisory: * Open an issue in github.com/progfay/scrapbox-parser

Severity ?
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "@progfay/scrapbox-parser"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.0.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "@progfay/scrapbox-parser"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-27405"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-02-26T19:49:07Z",
    "nvd_published_at": "2021-02-19T05:15:00Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n\nA [Regular expression Denial of Service](https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS) flaw was found in the @progfay/scrapbox-parser package before 6.0.3, 7.0.2 for Node.js.\nThe attacker that is able to be parsed a specially crafted text may cause the application to consume an excessive amount of CPU.\n\n### Patches\n\nUpgrade to version 6.0.3, 7.0.2 or later.\n\n### Workarounds\n\nAvoid to parse text with a lot of `[` chars.\n\n### References\n\n* https://github.com/progfay/scrapbox-parser/pull/519\n* https://github.com/progfay/scrapbox-parser/pull/539\n* https://github.com/progfay/scrapbox-parser/pull/540\n* https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-27405\n* https://snyk.io/vuln/SNYK-JS-PROGFAYSCRAPBOXPARSER-1076803\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [github.com/progfay/scrapbox-parser](https://github.com/progfay/scrapbox-parser/issues)",
  "id": "GHSA-9fhw-r42p-5c7r",
  "modified": "2021-02-26T19:49:07Z",
  "published": "2021-03-01T20:44:44Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/progfay/scrapbox-parser/security/advisories/GHSA-9fhw-r42p-5c7r"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27405"
    },
    {
      "type": "WEB",
      "url": "https://github.com/progfay/scrapbox-parser/pull/519"
    },
    {
      "type": "WEB",
      "url": "https://github.com/progfay/scrapbox-parser/pull/539"
    },
    {
      "type": "WEB",
      "url": "https://github.com/progfay/scrapbox-parser/pull/540"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20210326-0002"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Regular expression Denial of Service in @progfay/scrapbox-parser"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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