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AUSCERT External Security Bulletin Redistribution
ESB-2021.1980
USN-4975-2: Django vulnerability
8 June 2021
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AusCERT Security Bulletin Summary
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Product: Django
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-33203
Reference: ESB-2021.1966
ESB-2021.1917
Original Bulletin:
https://ubuntu.com/security/notices/USN-4975-2
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USN-4975-2: Django vulnerability
07 June 2021
Several security issues were fixed in Django.
Releases
o Ubuntu 16.04 ESM
Packages
o python-django - High-level Python web development framework
Details
USN-4975-1 fixed a vulnerability in Django. This update provides
the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
Rasmus Lerchedahl Petersen and Rasmus Wriedt Larsen discovered that Django
incorrectly handled path sanitation in admindocs. A remote attacker could
possibly use this issue to determine the existence of arbitrary files and
in certain configurations obtain their contents. ( CVE-2021-33203 )
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 16.04
o python3-django - 1.8.7-1ubuntu5.15+esm3
Available with UA Infra or UA Desktop
o python-django - 1.8.7-1ubuntu5.15+esm3
Available with UA Infra or UA Desktop
In general, a standard system update will make all the necessary changes.
References
o CVE-2021-33203
Related notices
o USN-4975-1 : python-django-doc, python3-django, python-django-common,
python-django
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