GHSA-FQH9-2QGG-H84H

Vulnerability from github – Published: 2022-05-17 04:01 – Updated: 2024-09-23 19:26
VLAI?
Summary
Insecure Temporary File in Jinja2
Details

FileSystemBytecodeCache in Jinja2 prior to version 2.7.2 does not properly create temporary directories, which allows local users to gain privileges by pre-creating a temporary directory with a user's uid. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-1402.

Severity ?
6.2 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
6.9 (Medium)
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "Jinja2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.7.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2014-0012"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-377"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-02-14T00:58:39Z",
    "nvd_published_at": "2014-05-19T14:55:00Z",
    "severity": "MODERATE"
  },
  "details": "FileSystemBytecodeCache in Jinja2 prior to version 2.7.2 does not properly create temporary directories, which allows local users to gain privileges by pre-creating a temporary directory with a user\u0027s uid. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-1402.",
  "id": "GHSA-fqh9-2qgg-h84h",
  "modified": "2024-09-23T19:26:46Z",
  "published": "2022-05-17T04:01:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2014-0012"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mitsuhiko/jinja2/pull/292"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mitsuhiko/jinja2/pull/296"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pallets/jinja2/pull/292"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pallets/jinja2/pull/296"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mitsuhiko/jinja2/commit/acb672b6a179567632e032f547582f30fa2f4aa7"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pallets/jinja/commit/acb672b6a179567632e032f547582f30fa2f4aa7"
    },
    {
      "type": "WEB",
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=734747"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1051421"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pallets/jinja2"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/jinja2/PYSEC-2014-82.yaml"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/oss-sec/2014/q1/73"
    },
    {
      "type": "WEB",
      "url": "http://www.gentoo.org/security/en/glsa/glsa-201408-13.xml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Insecure Temporary File in Jinja2"
}


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  • 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.
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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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