CVE-2023-41164 (GCVE-0-2023-41164)

Vulnerability from cvelistv5 – Published: 2023-11-03 00:00 – Updated: 2025-11-04 17:12
VLAI
Summary
In Django 3.2 before 3.2.21, 4.1 before 4.1.11, and 4.2 before 4.2.5, django.utils.encoding.uri_to_iri() is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-03-20T01:37:12+00:00",
      "cve": "CVE-2023-41164",
      "id": "CVE-2023-41164",
      "initial_release_date": "2023-09-04T00:00:00+00:00",
      "product_status:fixed": "20",
      "product_status:known_affected": "15",
      "product_status:known_not_affected": "2276",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "python-django: Potential denial of service vulnerability in  ``django.utils.encoding.uri_to_iri()``",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-41164.json",
      "version": "3"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.