{"id":"BIT-django-2023-23969","details":"In Django 3.2 before 3.2.17, 4.0 before 4.0.9, and 4.1 before 4.1.6, the parsed values of Accept-Language headers are cached in order to avoid repetitive parsing. This leads to a potential denial-of-service vector via excessive memory usage if the raw value of Accept-Language headers is very large.","aliases":["CVE-2023-23969","GHSA-q2jf-h9jm-m7p4","PYSEC-2023-12"],"modified":"2025-04-03T14:40:37.652Z","published":"2024-03-06T10:52:12.389Z","database_specific":{"cpes":["cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*"],"severity":"High"},"references":[{"type":"WEB","url":"https://docs.djangoproject.com/en/4.1/releases/security/"},{"type":"WEB","url":"https://groups.google.com/forum/#%21forum/django-announce"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/02/msg00000.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HWY6DQWRVBALV73BPUVBXC3QIYUM24IK/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LTZVAKU5ALQWOKFTPISE257VCVIYGFQI/"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20230302-0007/"},{"type":"WEB","url":"https://www.djangoproject.com/weblog/2023/feb/01/security-releases/"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-23969"}],"affected":[{"package":{"name":"django","ecosystem":"Bitnami","purl":"pkg:bitnami/django"},"ranges":[{"type":"SEMVER","events":[{"introduced":"3.2.0"},{"fixed":"3.2.17"},{"introduced":"4.0.0"},{"fixed":"4.0.9"},{"introduced":"4.1.0"},{"fixed":"4.1.6"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/django/BIT-django-2023-23969.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.7.3"}