| Name | CVE-2023-36053 |
| Description | In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3500-1, DSA-5465-1 |
| Debian Bugs | 1040225 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| python-django (PTS) | buster | 1:1.11.29-1~deb10u1 | vulnerable |
| buster (security) | 1:1.11.29-1+deb10u11 | fixed | |
| bullseye (security), bullseye | 2:2.2.28-1~deb11u2 | fixed | |
| bookworm, bookworm (security) | 3:3.2.19-1+deb12u1 | fixed | |
| sid, trixie | 3:4.2.11-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| python-django | source | buster | 1:1.11.29-1+deb10u9 | DLA-3500-1 | ||
| python-django | source | bullseye | 2:2.2.28-1~deb11u2 | DSA-5465-1 | ||
| python-django | source | bookworm | 3:3.2.19-1+deb12u1 | DSA-5465-1 | ||
| python-django | source | (unstable) | 3:3.2.20-1 | 1040225 |
https://www.openwall.com/lists/oss-security/2023/07/03/1
https://www.djangoproject.com/weblog/2023/jul/03/security-releases/
https://github.com/django/django/commit/ad0410ec4f458aa39803e5f6b9a3736527062dcd (main)
https://github.com/django/django/commit/454f2fb93437f98917283336201b4048293f7582 (3.2.20)