pysec - pysec-2022-163

PYSEC-2022-163

Vulnerability from pysec - Published: 2022-03-14 18:15 - Updated: 2022-03-14 20:32

Details

The package libvcs before 0.11.1 are vulnerable to Command Injection via argument injection. When calling the update_repo function (when using hg), the url parameter is passed to the hg clone command. By injecting some hg options it was possible to get arbitrary command execution.

Impacted products

Name	purl
libvcs	pkg:pypi/libvcs

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "libvcs",
        "purl": "pkg:pypi/libvcs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.11.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.1.2",
        "0.1.3",
        "0.1.4",
        "0.1.5",
        "0.1.6",
        "0.1.7",
        "0.10.0",
        "0.10.1",
        "0.11.0",
        "0.2.0",
        "0.2.1",
        "0.2.2",
        "0.2.3",
        "0.3.0",
        "0.3.1",
        "0.3.1.post1",
        "0.3.2",
        "0.3.3",
        "0.4.0",
        "0.4.0rc1",
        "0.4.0rc2",
        "0.4.1",
        "0.4.2",
        "0.4.3",
        "0.4.4",
        "0.5.0",
        "0.5.0a1",
        "0.5.0a2",
        "0.9.0",
        "0.9.0a1",
        "0.9.0a2"
      ]
    }
  ],
  "aliases": [
    "CVE-2022-21187",
    "SNYK-PYTHON-LIBVCS-2421204"
  ],
  "details": "The package libvcs before 0.11.1 are vulnerable to Command Injection via argument injection. When calling the update_repo function (when using hg), the url parameter is passed to the hg clone command. By injecting some hg options it was possible to get arbitrary command execution.",
  "id": "PYSEC-2022-163",
  "modified": "2022-03-14T20:32:58.020706Z",
  "published": "2022-03-14T18:15:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/vcs-python/libvcs/pull/306"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vcs-python/libvcs/blob/v0.11.1/CHANGES%23libvcs-0111-2022-03-12"
    },
    {
      "type": "ADVISORY",
      "url": "https://snyk.io/vuln/SNYK-PYTHON-LIBVCS-2421204"
    }
  ]
}

CVE-2022-21187 (GCVE-0-2022-21187)

Vulnerability from cvelistv5 – Published: 2022-03-14 17:15 – Updated: 2024-09-16 18:13

Title

Command Injection

Summary

Severity ?

8.1 (High)


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

CWE

Command Injection

Assigner

snyk

References

URL

Tags

	https://snyk.io/vuln/SNYK-PYTHON-LIBVCS-2421204	x_refsource_MISC
	https://github.com/vcs-python/libvcs/blob/v0.11.1…	x_refsource_MISC
	https://github.com/vcs-python/libvcs/pull/306	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	libvcs	Affected: unspecified , < 0.11.1 (custom)

Credits

Alessio Della Libera of Snyk Research Team

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T02:31:59.047Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-PYTHON-LIBVCS-2421204"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://github.com/vcs-python/libvcs/blob/v0.11.1/CHANGES%23libvcs-0111-2022-03-12"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://github.com/vcs-python/libvcs/pull/306"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "libvcs",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "0.11.1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
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          "value": "Alessio Della Libera of Snyk Research Team"
        }
      ],
      "datePublic": "2022-03-14T00:00:00",
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Command Injection",
              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-03-14T17:15:16",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
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      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-PYTHON-LIBVCS-2421204"
        },
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            "x_refsource_MISC"
          ],
          "url": "https://github.com/vcs-python/libvcs/blob/v0.11.1/CHANGES%23libvcs-0111-2022-03-12"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/vcs-python/libvcs/pull/306"
        }
      ],
      "title": "Command Injection",
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          "DATE_PUBLIC": "2022-03-14T17:10:52.464547Z",
          "ID": "CVE-2022-21187",
          "STATE": "PUBLIC",
          "TITLE": "Command Injection"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "libvcs",
                      "version": {
                        "version_data": [
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                            "version_affected": "\u003c",
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                          }
                        ]
                      }
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                  ]
                },
                "vendor_name": "n/a"
              }
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          }
        },
        "credit": [
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          }
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        "data_format": "MITRE",
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            }
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        },
        "impact": {
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              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-PYTHON-LIBVCS-2421204"
            },
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            },
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              "refsource": "MISC",
              "url": "https://github.com/vcs-python/libvcs/pull/306"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
    "assignerShortName": "snyk",
    "cveId": "CVE-2022-21187",
    "datePublished": "2022-03-14T17:15:17.020985Z",
    "dateReserved": "2022-02-24T00:00:00",
    "dateUpdated": "2024-09-16T18:13:45.548Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

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

PYSEC-2022-163

CVE-2022-21187 (GCVE-0-2022-21187)

Tags

Sightings

Nomenclature