GHSA-P6M5-H7PP-V2X5

Vulnerability from github – Published: 2022-05-02 03:47 – Updated: 2024-09-16 21:57
VLAI
Summary
Django Regex Algorithmic Complexity Causes Denial of Service
Details

Algorithmic complexity vulnerability in the forms library in Django 1.0 before 1.0.4 and 1.1 before 1.1.1 allows remote attackers to cause a denial of service (CPU consumption) via a crafted (1) EmailField (email address) or (2) URLField (URL) that triggers a large amount of backtracking in a regular expression.

Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.7 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "Django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.0"
            },
            {
              "fixed": "1.0.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "Django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.1"
            },
            {
              "fixed": "1.1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2009-3695"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1333",
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-02-08T22:00:20Z",
    "nvd_published_at": "2009-10-13T10:30:00Z",
    "severity": "HIGH"
  },
  "details": "Algorithmic complexity vulnerability in the forms library in Django 1.0 before 1.0.4 and 1.1 before 1.1.1 allows remote attackers to cause a denial of service (CPU consumption) via a crafted (1) EmailField (email address) or (2) URLField (URL) that triggers a large amount of backtracking in a regular expression.",
  "id": "GHSA-p6m5-h7pp-v2x5",
  "modified": "2024-09-16T21:57:14Z",
  "published": "2022-05-02T03:47:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2009-3695"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/594a28a9044120bed58671dde8a805c9e0f6c79a"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/e3e992e18b368fcd56aabafc1b5bf80a6e11b495"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53727"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/django/django"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2009-4.yaml"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20091013093057/http://secunia.com/advisories/36968"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20091017070244/http://secunia.com/advisories/36948"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20200228171918/http://www.securityfocus.com/bid/36655"
    },
    {
      "type": "WEB",
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=550457"
    },
    {
      "type": "WEB",
      "url": "http://groups.google.com/group/django-users/browse_thread/thread/15df9e45118dfc51"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2009/dsa-1905"
    },
    {
      "type": "WEB",
      "url": "http://www.djangoproject.com/weblog/2009/oct/09/security"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2009/10/13/6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Django Regex Algorithmic Complexity Causes Denial of Service"
}



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