ghsa-p6m5-h7pp-v2x5
Vulnerability from github
Published
2022-05-02 03:47
Modified
2024-09-16 21:57
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
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.

Show details on source website

To clipboard 

{
  "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"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • 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.