github - ghsa-2p9h-ccw7-33gf

GHSA-2P9H-CCW7-33GF

Vulnerability from github – Published: 2022-11-10 12:01 – Updated: 2025-04-10 13:28

Summary

cleo is vulnerable to Regular Expression Denial of Service (ReDoS)

Details

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the cleo PyPI package, when an attacker is able to supply arbitrary input to the Table.set_rows method.

Severity ?

5.9 (Medium)


                  
                    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "cleo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-42966"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1333"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-11-10T18:52:40Z",
    "nvd_published_at": "2022-11-09T20:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the cleo PyPI package, when an attacker is able to supply arbitrary input to the Table.set_rows method.",
  "id": "GHSA-2p9h-ccw7-33gf",
  "modified": "2025-04-10T13:28:36Z",
  "published": "2022-11-10T12:01:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-42966"
    },
    {
      "type": "WEB",
      "url": "https://github.com/python-poetry/cleo/pull/285"
    },
    {
      "type": "WEB",
      "url": "https://github.com/python-poetry/cleo/commit/b5b9a04d2caf58bf7cf94eb7ae4a1ebbe60ea455"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/cleo/PYSEC-2022-43178.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/python-poetry/cleo"
    },
    {
      "type": "WEB",
      "url": "https://github.com/python-poetry/cleo/releases/tag/2.0.0"
    },
    {
      "type": "WEB",
      "url": "https://research.jfrog.com/vulnerabilities/cleo-redos-xray-257186"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "cleo is vulnerable to Regular Expression Denial of Service (ReDoS)"
}

CVE-2022-42966 (GCVE-0-2022-42966)

Vulnerability from cvelistv5 – Published: 2022-11-09 00:00 – Updated: 2025-05-01 19:18

Title

Exponential ReDoS in cleo leads to denial of service

Summary

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the cleo PyPI package, when an attacker is able to supply arbitrary input to the Table.set_rows method

Severity ?

5.9 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-1333 - Inefficient Regular Expression Complexity

Assigner

JFROG

References

URL

Tags

https://research.jfrog.com/vulnerabilities/cleo-r…

Impacted products

	Vendor	Product	Version
	cleo	cleo	Affected: 0 , < 1.0.0 (custom)

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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.

Action not permitted

GHSA-2P9H-CCW7-33GF

CVE-2022-42966 (GCVE-0-2022-42966)

Tags

Sightings

Nomenclature