github - ghsa-62gr-4qp9-h98f

ghsa-62gr-4qp9-h98f

Vulnerability from github

Published

2022-02-10 20:38

Modified

2021-04-22 23:31

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

Regular Expression Denial of Service in Handlebars

Details

Handlebars before 4.4.5 allows Regular Expression Denial of Service (ReDoS) because of eager matching. The parser may be forced into an endless loop while processing crafted templates. This may allow attackers to exhaust system resources.

Show details on source website

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{
  "affected": [
    {
      "ecosystem_specific": {
        "affected_functions": [
          "(handlebars).compile"
        ]
      },
      "package": {
        "ecosystem": "npm",
        "name": "handlebars"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.0.0"
            },
            {
              "fixed": "4.4.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-20922"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-22T23:31:21Z",
    "nvd_published_at": "2020-09-30T18:15:00Z",
    "severity": "HIGH"
  },
  "details": "Handlebars before 4.4.5 allows Regular Expression Denial of Service (ReDoS) because of eager matching. The parser may be forced into an endless loop while processing crafted templates. This may allow attackers to exhaust system resources.",
  "id": "GHSA-62gr-4qp9-h98f",
  "modified": "2021-04-22T23:31:21Z",
  "published": "2022-02-10T20:38:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20922"
    },
    {
      "type": "WEB",
      "url": "https://github.com/handlebars-lang/handlebars.js/commit/8d5530ee2c3ea9f0aee3fde310b9f36887d00b8b"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-JS-HANDLEBARS-480388"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/advisories/1300"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/package/handlebars"
    }
  ],
  "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:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Regular Expression Denial of Service in Handlebars"
}

cve-2019-20922

Vulnerability from cvelistv5

Published

2020-09-30 12:30

Modified

2024-08-05 03:00

Severity ?

Summary

Handlebars before 4.4.5 allows Regular Expression Denial of Service (ReDoS) because of eager matching. The parser may be forced into an endless loop while processing crafted templates. This may allow attackers to exhaust system resources.

References

▼	URL	Tags
	https://www.npmjs.com/advisories/1300	x_refsource_MISC
	https://snyk.io/vuln/SNYK-JS-HANDLEBARS-480388	x_refsource_MISC
	https://github.com/handlebars-lang/handlebars.js/commit/8d5530ee2c3ea9f0aee3fde310b9f36887d00b8b	x_refsource_MISC

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

To clipboard

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        "providerMetadata": {
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          },
          {
            "tags": [
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              "x_transferred"
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            "url": "https://snyk.io/vuln/SNYK-JS-HANDLEBARS-480388"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/handlebars-lang/handlebars.js/commit/8d5530ee2c3ea9f0aee3fde310b9f36887d00b8b"
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        ],
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          "vendor": "n/a",
          "versions": [
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      "providerMetadata": {
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        },
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          ],
          "url": "https://snyk.io/vuln/SNYK-JS-HANDLEBARS-480388"
        },
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          "url": "https://github.com/handlebars-lang/handlebars.js/commit/8d5530ee2c3ea9f0aee3fde310b9f36887d00b8b"
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      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-20922",
          "STATE": "PUBLIC"
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                    {
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        "references": {
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            },
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2019-20922",
    "datePublished": "2020-09-30T12:30:22",
    "dateReserved": "2020-09-30T00:00:00",
    "dateUpdated": "2024-08-05T03:00:18.954Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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