{"id":"CVE-2022-23833","aliases":["BIT-django-2022-23833","GHSA-6cw3-g6wv-c2xv","PYSEC-2022-20"],"url":"https://o3.security/vulnerability/CVE-2022-23833","summary":"Infinite Loop in Django","details":"An issue was discovered in MultiPartParser in Django 2.2 before 2.2.27, 3.2 before 3.2.12, and 4.0 before 4.0.2. Passing certain inputs to multipart forms could result in an infinite loop when parsing files.","published":"2022-02-03T00:00:00Z","modified":"2026-08-12T03:51:35.485958310Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.49246,"percentile":0.98831,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"django","fixedVersion":"2.2.27"},{"ecosystem":"PyPI","name":"django","fixedVersion":"3.2.12"},{"ecosystem":"PyPI","name":"django","fixedVersion":"4.0.2"}],"fix":{"url":"https://github.com/django/django/commit/c477b761804984c932704554ad35f78a2e230c6a","label":"django/django@c477b76"},"references":[{"type":"WEB","url":"https://docs.djangoproject.com/en/4.0/releases/security/"},{"type":"WEB","url":"https://groups.google.com/forum/#%21forum/django-announce"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23833.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23833"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220221-0003/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5254"},{"type":"FIX","url":"https://github.com/django/django/commit/c477b761804984c932704554ad35f78a2e230c6a"},{"type":"FIX","url":"https://github.com/django/django/commit/d16133568ef9c9b42cb7a08bdf9ff3feec2e5468"},{"type":"FIX","url":"https://github.com/django/django/commit/f9c7d48fdd6f198a6494a9202f90242f176e4fc9"},{"type":"ARTICLE","url":"https://www.djangoproject.com/weblog/2022/feb/01/security-releases/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:35.485958310Z"}}