github - ghsa-x6fg-f45m-jf5q

GHSA-X6FG-F45M-JF5Q

Vulnerability from github – Published: 2017-10-24 18:33 – Updated: 2021-09-21 22:15

Summary

Regular Expression Denial of Service in semver

Details

Versions 4.3.1 and earlier of semver are affected by a regular expression denial of service vulnerability when extremely long version strings are parsed.

Recommendation

Update to version 4.3.2 or later

Severity ?

7.5 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "semver"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.3.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2015-8855"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1333"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T22:02:25Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "Versions 4.3.1 and earlier of `semver` are affected by a regular expression denial of service vulnerability when extremely long version strings are parsed.\n\n\n\n## Recommendation\n\nUpdate to version 4.3.2 or later",
  "id": "GHSA-x6fg-f45m-jf5q",
  "modified": "2021-09-21T22:15:35Z",
  "published": "2017-10-24T18:33:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8855"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-x6fg-f45m-jf5q"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/advisories/31"
    },
    {
      "type": "WEB",
      "url": "https://www.owasp.org/index.php/Regular_expression_Denial_of_Service_-_ReDoS"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/04/20/11"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/86957"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/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 semver"
}

CVE-2015-8855 (GCVE-0-2015-8855)

Vulnerability from cvelistv5 – Published: 2017-01-23 21:00 – Updated: 2024-08-06 08:29

Summary

The semver package before 4.3.2 for Node.js allows attackers to cause a denial of service (CPU consumption) via a long version string, aka a "regular expression denial of service (ReDoS)."

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.securityfocus.com/bid/86957	vdb-entryx_refsource_BID
	https://nodesecurity.io/advisories/31	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2016/0…	mailing-listx_refsource_MLIST

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            ],
            "url": "http://www.securityfocus.com/bid/86957"
          },
          {
            "tags": [
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            ],
            "url": "https://nodesecurity.io/advisories/31"
          },
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            "tags": [
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            ],
            "url": "http://www.openwall.com/lists/oss-security/2016/04/20/11"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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      "datePublic": "2015-04-03T00:00:00",
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        }
      ],
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              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2017-01-24T10:57:01",
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      "x_legacyV4Record": {
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        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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                "vendor_name": "n/a"
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

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