CVE-2021-31542

NameCVE-2021-31542
DescriptionIn Django 2.2 before 2.2.21, 3.1 before 3.1.9, and 3.2 before 3.2.1, MultiPartParser, UploadedFile, and FieldFile allowed directory traversal via uploaded files with suitably crafted file names.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2651-1, DLA-3744-1
Debian Bugs988053

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
python-django (PTS)bullseye (security), bullseye2:2.2.28-1~deb11u2fixed
bookworm, bookworm (security)3:3.2.19-1+deb12u1fixed
sid, trixie3:4.2.14-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
python-djangosourcestretch1:1.10.7-2+deb9u13DLA-2651-1
python-djangosourcebuster1:1.11.29-1+deb10u11DLA-3744-1
python-djangosource(unstable)2:2.2.21-1988053

Notes

https://www.djangoproject.com/weblog/2021/may/04/security-releases/
https://github.com/django/django/commit/0b79eb36915d178aef5c6a7bbce71b1e76d376d3 (main)
https://github.com/django/django/commit/04ac1624bdc2fa737188401757cf95ced122d26d (2.2.21)

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