CVE-2021-44420

NameCVE-2021-44420
DescriptionIn 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
python-django (PTS)buster1:1.11.29-1~deb10u1fixed
buster (security)1:1.11.29-1+deb10u5fixed
bullseye2:2.2.26-1~deb11u1fixed
bullseye (security)2:2.2.28-1~deb11u1fixed
bookworm, sid3:3.2.16-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
python-djangosourcestretch(not affected)
python-djangosourcebuster(not affected)
python-djangosourcebullseye2:2.2.25-1~deb11u1
python-djangosource(unstable)2:3.2.10-1

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)

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