{ "id": "CVE-2023-43665", "sourceIdentifier": "cve@mitre.org", "published": "2023-11-03T05:15:30.047", "lastModified": "2024-11-21T08:24:34.663", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "In Django 3.2 before 3.2.22, 4.1 before 4.1.12, and 4.2 before 4.2.6, the django.utils.text.Truncator chars() and words() methods (when used with html=True) are subject to a potential DoS (denial of service) attack via certain inputs with very long, potentially malformed HTML text. The chars() and words() methods are used to implement the truncatechars_html and truncatewords_html template filters, which are thus also vulnerable. NOTE: this issue exists because of an incomplete fix for CVE-2019-14232." }, { "lang": "es", "value": "En Django 3.2 anterior a 3.2.22, 4.1 anterior a 4.1.12 y 4.2 anterior a 4.2.6, los m\u00e9todos django.utils.text.Truncator chars() y palabras() (cuando se usan con html=True) est\u00e1n sujetos a un potencial Ataque DoS (denegaci\u00f3n de servicio) a trav\u00e9s de ciertas entradas con texto HTML muy largo y potencialmente mal formado. Los m\u00e9todos chars() y palabras() se utilizan para implementar los filtros de plantilla truncatechars_html y truncatewords_html, que por tanto tambi\u00e9n son vulnerables. NOTA: este problema existe debido a una soluci\u00f3n incompleta para CVE-2019-14232." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-1284" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.2", "versionEndExcluding": "3.2.22", "matchCriteriaId": "8BA393E1-3182-4225-9C9E-9ADEFDB870B5" }, { "vulnerable": true, "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "4.1.12", "matchCriteriaId": "D6A68CC8-3ABF-4E38-97AB-9AE50A6FBACF" }, { "vulnerable": true, "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "4.2.6", "matchCriteriaId": "80AE2E8A-697C-4495-84C0-A439EAA7D657" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*", "matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646" } ] } ] } ], "references": [ { "url": "http://www.openwall.com/lists/oss-security/2024/03/04/1", "source": "cve@mitre.org" }, { "url": "https://docs.djangoproject.com/en/4.2/releases/security/", "source": "cve@mitre.org", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://groups.google.com/forum/#%21forum/django-announce", "source": "cve@mitre.org", "tags": [ "Permissions Required" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJFRPUHDYJHBH3KYHSPGULQM4JN7BMSU/", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/", "source": "cve@mitre.org" }, { "url": "https://security.netapp.com/advisory/ntap-20231221-0001/", "source": "cve@mitre.org" }, { "url": "https://www.djangoproject.com/weblog/2023/oct/04/security-releases/", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "http://www.openwall.com/lists/oss-security/2024/03/04/1", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://docs.djangoproject.com/en/4.2/releases/security/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://groups.google.com/forum/#%21forum/django-announce", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Permissions Required" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJFRPUHDYJHBH3KYHSPGULQM4JN7BMSU/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://security.netapp.com/advisory/ntap-20231221-0001/", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://www.djangoproject.com/weblog/2023/oct/04/security-releases/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ] } ] }