| Name | CVE-2021-44420 |
| Description | In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| python-django (PTS) | jessie, jessie (lts) | 1.7.11-1+deb8u17 | fixed |
| stretch (security) | 1:1.10.7-2+deb9u17 | fixed |
| stretch (lts), stretch | 1:1.10.7-2+deb9u23 | fixed |
| buster, buster (lts) | 1:1.11.29-1+deb10u12 | fixed |
| buster (security) | 1:1.11.29-1+deb10u11 | fixed |
| bullseye (security), bullseye | 2:2.2.28-1~deb11u2 | fixed |
| bookworm (security), bookworm | 3:3.2.19-1+deb12u1 | fixed |
| trixie | 3:4.2.16-1 | fixed |
| sid | 3:4.2.17-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[buster] - python-django <not-affected> (Vulnerable code not present; is_endpoint support added later)
[stretch] - python-django <not-affected> (Vulnerable code not present; path converters added later)
https://www.openwall.com/lists/oss-security/2021/12/07/1
https://www.djangoproject.com/weblog/2021/dec/07/security-releases/
https://github.com/django/django/commit/333c65603032c377e682cdbd7388657a5463a05a (3.2.10)
https://github.com/django/django/commit/7cf7d74e8a754446eeb85cacf2fef1247e0cb6d7 (2.2.25)
[jessie] - python-django <not-affected> (Vulnerable code not present; path converters added later)