pysec-2021-421
Vulnerability from pysec
Published
2021-10-20 21:15
Modified
2021-11-16 03:58
Details

Babel.Locale in Babel before 2.9.1 allows attackers to load arbitrary locale .dat files (containing serialized Python objects) via directory traversal, leading to code execution.

Impacted products
Name purl
babel pkg:pypi/babel



{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "babel",
        "purl": "pkg:pypi/babel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.9.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.8",
        "0.8.1",
        "0.9",
        "0.9.1",
        "0.9.2",
        "0.9.3",
        "0.9.4",
        "0.9.5",
        "0.9.6",
        "1.0",
        "1.1",
        "1.2",
        "1.3",
        "2.0",
        "2.1.1",
        "2.2.0",
        "2.3.0",
        "2.3.1",
        "2.3.2",
        "2.3.3",
        "2.3.4",
        "2.4.0",
        "2.5.0",
        "2.5.1",
        "2.5.2",
        "2.5.3",
        "2.6.0",
        "2.7.0",
        "2.8.0",
        "2.8.1",
        "2.9.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2021-42771",
    "GHSA-h4m5-qpfp-3mpv"
  ],
  "details": "Babel.Locale in Babel before 2.9.1 allows attackers to load arbitrary locale .dat files (containing serialized Python objects) via directory traversal, leading to code execution.",
  "id": "PYSEC-2021-421",
  "modified": "2021-11-16T03:58:43.401152Z",
  "published": "2021-10-20T21:15:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.tenable.com/security/research/tra-2021-14"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts/2021/10/msg00040.html"
    },
    {
      "type": "WEB",
      "url": "https://github.com/python-babel/babel/pull/782"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00018.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-h4m5-qpfp-3mpv"
    }
  ]
}


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