{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2023-43665","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","dateUpdated":"2025-11-04T17:12:41.936Z","dateReserved":"2023-09-20T00:00:00.000Z","datePublished":"2023-11-03T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre","dateUpdated":"2024-05-01T17:09:51.000Z"},"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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://groups.google.com/forum/#%21forum/django-announce"},{"url":"https://docs.djangoproject.com/en/4.2/releases/security/"},{"url":"https://www.djangoproject.com/weblog/2023/oct/04/security-releases/"},{"name":"FEDORA-2023-a67af7d8f4","tags":["vendor-advisory"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJFRPUHDYJHBH3KYHSPGULQM4JN7BMSU/"},{"url":"https://security.netapp.com/advisory/ntap-20231221-0001/"},{"name":"FEDORA-2024-84fbbbb914","tags":["vendor-advisory"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/"},{"name":"[oss-security] 20240304 Django: CVE-2024-27351: Potential regular expression denial-of-service in django.utils.text.Truncator.words()","tags":["mailing-list"],"url":"http://www.openwall.com/lists/oss-security/2024/03/04/1"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://groups.google.com/forum/#%21forum/django-announce","tags":["x_transferred"]},{"url":"https://docs.djangoproject.com/en/4.2/releases/security/","tags":["x_transferred"]},{"url":"https://www.djangoproject.com/weblog/2023/oct/04/security-releases/","tags":["x_transferred"]},{"name":"FEDORA-2023-a67af7d8f4","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJFRPUHDYJHBH3KYHSPGULQM4JN7BMSU/"},{"url":"https://security.netapp.com/advisory/ntap-20231221-0001/","tags":["x_transferred"]},{"name":"FEDORA-2024-84fbbbb914","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/"},{"name":"[oss-security] 20240304 Django: CVE-2024-27351: Potential regular expression denial-of-service in django.utils.text.Truncator.words()","tags":["mailing-list","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2024/03/04/1"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-04T17:12:41.936Z"}}]}}