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PYSEC-2021-9

Quick fix

PYSEC-2021-9 — django: upgrade to the fixed version with the command below.

pip install --upgrade 'django>=2.2.18'

Details

In Django 2.2 before 2.2.18, 3.0 before 3.0.12, and 3.1 before 3.1.6, the django.utils.archive.extract method (used by "startapp --template" and "startproject --template") allows directory traversal via an archive with absolute paths or relative paths with dot segments.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/django

Introduced in: 2.2Fixed in: 2.2.18

Fixpip install --upgrade 'django>=2.2.18'

References

https://docs.djangoproject.com/en/3.1/releases/security/[WEB]
https://www.djangoproject.com/weblog/2021/feb/01/security-releases/[ARTICLE]
https://groups.google.com/forum/#!forum/django-announce[WEB]
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YF52FKEH5S2P5CM4X7IXSYG67YY2CDOO/[WEB]
https://security.netapp.com/advisory/ntap-20210226-0004/[ADVISORY]
https://github.com/advisories/GHSA-fvgf-6h6h-3322[ADVISORY]