{"schema_version":"1.9.0","id":"CVE-2023-41164","published":"2023-11-03T00:00:00Z","modified":"2026-08-12T03:51:20.057153311Z","aliases":["BIT-django-2023-41164","GHSA-7h4p-27mh-hmrw","PYSEC-2023-225"],"related":["SUSE-SU-2023:3533-1","SUSE-SU-2023:3580-1","openSUSE-SU-2024:13198-1","openSUSE-SU-2024:14208-1","openSUSE-SU-2026:10005-1","openSUSE-SU-2026:11235-1","openSUSE-SU-2026:11248-1","openSUSE-SU-2026:11270-1"],"details":"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.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/django/django","events":[{"introduced":"3591e1c1acbd7c13174275367c3fdf012cb0413b"},{"fixed":"fd0ccd7fb3ec8aee9a88ab0576059c7393397c8d"},{"introduced":"9fee86e44dd83dc968ec443adcde191b3eba1286"},{"fixed":"618a0e797b54c62d9ee78c3c5bdc27f954685836"},{"introduced":"97aa3b7f08f51669e118f3af5ca91026e39664c3"},{"fixed":"b8b2f7451201f3ff60891b6ce55f177400700d7a"}],"database_specific":{"cpe":"cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.2"},{"fixed":"3.2.21"},{"introduced":"4.1"},{"fixed":"4.1.11"},{"introduced":"4.2"},{"fixed":"4.2.5"}],"source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-41164.json"}}],"references":[{"type":"WEB","url":"https://docs.djangoproject.com/en/4.2/releases/security/"},{"type":"WEB","url":"https://groups.google.com/forum/#%21forum/django-announce"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41164.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJFRPUHDYJHBH3KYHSPGULQM4JN7BMSU/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-41164"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20231214-0002/"},{"type":"ARTICLE","url":"https://www.djangoproject.com/weblog/2023/sep/04/security-releases/"}],"database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41164.json","unresolved_ranges":[{"extracted_events":[{"introduced":"3.2"},{"fixed":"3.2.21"},{"introduced":"4.1"},{"fixed":"4.1.11"},{"introduced":"4.2"},{"fixed":"4.2.5"}],"source":"DESCRIPTION"}]}}