Vulnerability-Lookup

GHSA-X38Q-XG2H-RXGX

Vulnerability from github – Published: 2021-09-23 23:14 – Updated: 2024-09-27 21:45

Summary

Regular Expression Denial of Service in Leo Editor

Details

Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py.

Severity ?

7.5 (High)


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

8.7 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Show details on source website

JSON

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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 6.2.1"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "leo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-23478"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1333",
      "CWE-697"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-09-23T16:37:27Z",
    "nvd_published_at": "2021-09-22T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py.",
  "id": "GHSA-x38q-xg2h-rxgx",
  "modified": "2024-09-27T21:45:23Z",
  "published": "2021-09-23T23:14:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-23478"
    },
    {
      "type": "WEB",
      "url": "https://github.com/leo-editor/leo-editor/issues/1597"
    },
    {
      "type": "WEB",
      "url": "https://github.com/leo-editor/leo-editor/commit/029833689060ee73f1bc1708cf4b182f0c66ec8e"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-x38q-xg2h-rxgx"
    },
    {
      "type": "WEB",
      "url": "https://github.com/leo-editor/leo-editor"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/leo/PYSEC-2021-338.yaml"
    }
  ],
  "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"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Regular Expression Denial of Service in Leo Editor"
}

CVE-2020-23478 (GCVE-0-2020-23478)

Vulnerability from cvelistv5 – Published: 2021-09-22 19:23 – Updated: 2024-08-04 14:58

Summary

Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/leo-editor/leo-editor/issues/1597	x_refsource_MISC
	https://cwe.mitre.org/data/definitions/1333.html	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T14:58:15.210Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/leo-editor/leo-editor/issues/1597"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cwe.mitre.org/data/definitions/1333.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-07-10T20:19:26",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/leo-editor/leo-editor/issues/1597"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cwe.mitre.org/data/definitions/1333.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-23478",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/leo-editor/leo-editor/issues/1597",
              "refsource": "MISC",
              "url": "https://github.com/leo-editor/leo-editor/issues/1597"
            },
            {
              "name": "https://cwe.mitre.org/data/definitions/1333.html",
              "refsource": "MISC",
              "url": "https://cwe.mitre.org/data/definitions/1333.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-23478",
    "datePublished": "2021-09-22T19:23:20",
    "dateReserved": "2020-08-13T00:00:00",
    "dateUpdated": "2024-08-04T14:58:15.210Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

PYSEC-2021-338

Vulnerability from pysec - Published: 2021-09-22 20:15 - Updated: 2021-09-26 23:50

Details

Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py.

Impacted products

Name	purl
leo	pkg:pypi/leo

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "leo",
        "purl": "pkg:pypi/leo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.11-final",
        "5.0-final",
        "5.1",
        "5.2",
        "5.3",
        "5.4",
        "5.5",
        "5.7",
        "5.7.2",
        "5.7.3",
        "5.8",
        "5.9",
        "6.0",
        "6.1",
        "6.2",
        "6.2.1"
      ]
    }
  ],
  "aliases": [
    "CVE-2020-23478",
    "GHSA-x38q-xg2h-rxgx"
  ],
  "details": "Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py.",
  "id": "PYSEC-2021-338",
  "modified": "2021-09-26T23:50:00.616119Z",
  "published": "2021-09-22T20:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/leo-editor/leo-editor/issues/1597"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-x38q-xg2h-rxgx"
    }
  ]
}

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-X38Q-XG2H-RXGX

CVE-2020-23478 (GCVE-0-2020-23478)

PYSEC-2021-338

Tags

Sightings

Nomenclature