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Ubuntu Security Notice USN-4084-1
August 01, 2019
python-django vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 19.04
– Ubuntu 18.04 LTS
– Ubuntu 16.04 LTS
Summary:
Several security issues were fixed in Django.
Software Description:
– python-django: High-level Python web development framework
Details:
It was discovered that Django incorrectly handled the Truncator function. A
remote attacker could possibly use this issue to cause Django to consume
resources, leading to a denial of service. (CVE-2019-14232)
It was discovered that Django incorrectly handled the strip_tags function.
A remote attacker could possibly use this issue to cause Django to consume
resources, leading to a denial of service. (CVE-2019-14233)
It was discovered that Django incorrectly handled certain lookups in the
PostgreSQL support. A remote attacker could possibly use this issue to
perform SQL injection attacks. (CVE-2019-14234)
It was discovered that Django incorrectly handled certain invalid UTF-8
octet sequences. A remote attacker could possibly use this issue to cause
Django to consume resources, leading to a denial of service.
(CVE-2019-14235)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 19.04:
python-django 1:1.11.20-1ubuntu0.2
python3-django 1:1.11.20-1ubuntu0.2
Ubuntu 18.04 LTS:
python-django 1:1.11.11-1ubuntu1.5
python3-django 1:1.11.11-1ubuntu1.5
Ubuntu 16.04 LTS:
python-django 1.8.7-1ubuntu5.10
python3-django 1.8.7-1ubuntu5.10
In general, a standard system update will make all the necessary changes.
References:
https://usn.ubuntu.com/4084-1
CVE-2019-14232, CVE-2019-14233, CVE-2019-14234, CVE-2019-14235
Package Information:
https://launchpad.net/ubuntu/+source/python-django/1:1.11.20-1ubuntu0.2
https://launchpad.net/ubuntu/+source/python-django/1:1.11.11-1ubuntu1.5
https://launchpad.net/ubuntu/+source/python-django/1.8.7-1ubuntu5.10
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