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PYSEC-2021-840

Vulnerability from pysec - Published: 2021-11-12 22:15 - Updated: 2021-12-13 06:35
VLAI
Details

A dependency confusion vulnerability was reported in the Antilles open-source software prior to version 1.0.1 that could allow for remote code execution during installation due to a package listed in requirements.txt not existing in the public package index (PyPi). MITRE classifies this weakness as an Uncontrolled Search Path Element (CWE-427) in which a private package dependency may be replaced by an unauthorized package of the same name published to a well-known public repository such as PyPi. The configuration has been updated to only install components built by Antilles, removing all other public package indexes. Additionally, the antilles-tools dependency has been published to PyPi.

Impacted products
Name purl
antilles-tools pkg:pypi/antilles-tools

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "antilles-tools",
        "purl": "pkg:pypi/antilles-tools"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2021-3840",
    "GHSA-hgc3-hp6x-wpgx"
  ],
  "details": "A dependency confusion vulnerability was reported in the Antilles open-source software prior to version 1.0.1 that could allow for remote code execution during installation due to a package listed in requirements.txt not existing in the public package index (PyPi). MITRE classifies this weakness as an Uncontrolled Search Path Element (CWE-427) in which a private package dependency may be replaced by an unauthorized package of the same name published to a well-known public repository such as PyPi. The configuration has been updated to only install components built by Antilles, removing all other public package indexes. Additionally, the antilles-tools dependency has been published to PyPi.",
  "id": "PYSEC-2021-840",
  "modified": "2021-12-13T06:35:07.662600Z",
  "published": "2021-11-12T22:15:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/lenovo/Antilles/security/advisories/GHSA-hgc3-hp6x-wpgx"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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