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This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability

SYNTHESIS OF THE VULNERABILITY

Impacted products: Ansible Tower, Debian, Fedora, SnapCenter
Backup Management, Ubuntu.

Severity: 2/4.

Consequences: data creation/edition, data deletion.

Provenance: internet client.

Confidence: confirmed by the editor (5/5).

Creation date: 01/02/2021.

DESCRIPTION OF THE VULNERABILITY

An attacker can traverse directories via archive.extract() of
Django, in order to create a file outside the service root path.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/Django-directory-traversal-via-archive-extract-34447