pysec-2022-43178
Vulnerability from pysec
Published
2022-11-09 20:15
Modified
2025-04-09 17:27
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

Aliases



{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "cleo",
        "purl": "pkg:pypi/cleo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.2.0",
        "0.2.1",
        "0.3.0",
        "0.4.0",
        "0.4.1",
        "0.5.0",
        "0.6.0",
        "0.6.1",
        "0.6.2",
        "0.6.3",
        "0.6.4",
        "0.6.4b1",
        "0.6.5",
        "0.6.6",
        "0.6.7",
        "0.6.8",
        "0.7.0",
        "0.7.1",
        "0.7.2",
        "0.7.3",
        "0.7.4",
        "0.7.5",
        "0.7.6",
        "0.8.0",
        "0.8.1",
        "1.0.0",
        "1.0.0a1",
        "1.0.0a2",
        "1.0.0a3",
        "1.0.0a4",
        "1.0.0a5"
      ]
    }
  ],
  "aliases": [
    "CVE-2022-42966"
  ],
  "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": "PYSEC-2022-43178",
  "modified": "2025-04-09T17:27:24.793038+00:00",
  "published": "2022-11-09T20:15:10+00:00",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://research.jfrog.com/vulnerabilities/cleo-redos-xray-257186/"
    },
    {
      "type": "WEB",
      "url": "https://research.jfrog.com/vulnerabilities/cleo-redos-xray-257186/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.