pysec - pysec-2021-421

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

Aliases

JSON

To clipboard

{
  "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"
    }
  ]
}

ghsa-h4m5-qpfp-3mpv

Vulnerability from github

Published

2021-10-21 17:49

Modified

2024-09-12 20:56

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Summary

Directory Traversal in Babel

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.

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "babel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.9.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-42771"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-10-21T14:33:55Z",
    "nvd_published_at": "2021-10-20T21:15:00Z",
    "severity": "HIGH"
  },
  "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": "GHSA-h4m5-qpfp-3mpv",
  "modified": "2024-09-12T20:56:02Z",
  "published": "2021-10-21T17:49:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42771"
    },
    {
      "type": "WEB",
      "url": "https://github.com/python-babel/babel/pull/782"
    },
    {
      "type": "WEB",
      "url": "https://github.com/python-babel/babel/commit/412015ef642bfcc0d8ba8f4d05cdbb6aac98d9b3"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-h4m5-qpfp-3mpv"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/babel/PYSEC-2021-421.yaml"
    },
    {
      "type": "WEB",
      "url": "https://github.com/python-babel/babel"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00018.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts/2021/10/msg00040.html"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2021/dsa-5018"
    },
    {
      "type": "WEB",
      "url": "https://www.tenable.com/security/research/tra-2021-14"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Directory Traversal in Babel"
}

CVE-2021-42771 (GCVE-0-2021-42771)

Vulnerability from cvelistv5

Published

2021-10-20 20:05

Modified

2024-08-04 03:38

Severity ?

CWE

Summary

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.

References

URL

Tags

	https://www.tenable.com/security/research/tra-2021-14	x_refsource_MISC
	https://github.com/python-babel/babel/pull/782	x_refsource_MISC
	https://lists.debian.org/debian-lts/2021/10/msg00040.html	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2021/10/msg00018.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2021/dsa-5018	vendor-advisory, x_refsource_DEBIAN

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.tenable.com/security/research/tra-2021-14"
          },
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              "x_refsource_MISC",
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            ],
            "url": "https://github.com/python-babel/babel/pull/782"
          },
          {
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            ],
            "url": "https://lists.debian.org/debian-lts/2021/10/msg00040.html"
          },
          {
            "name": "[debian-lts-announce] 20211021 [SECURITY] [DLA 2790-1] python-babel security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00018.html"
          },
          {
            "name": "DSA-5018",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2021/dsa-5018"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "problemTypes": [
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            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-10T02:06:18",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      "references": [
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        },
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          "name": "[debian-lts-announce] 20211021 [SECURITY] [DLA 2790-1] python-babel security update",
          "tags": [
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            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00018.html"
        },
        {
          "name": "DSA-5018",
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            "x_refsource_DEBIAN"
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        "references": {
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

pysec-2021-421

Vulnerability from pysec

ghsa-h4m5-qpfp-3mpv

Vulnerability from github

CVE-2021-42771 (GCVE-0-2021-42771)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature