N/A - USN-4084-1

Executive Summary

Summary
Title	Django vulnerabilities

Informations
Name	USN-4084-1	First vendor Publication	2019-08-01
Vendor	Ubuntu	Last vendor Modification	2019-08-01
Severity (Vendor)	N/A	Revision	N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score	NA
Base Score	NA	Environmental Score	NA
impact SubScore	NA	Temporal Score	NA
Exploitabality Sub Score	NA

Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score	N/A	Attack Range	N/A
Cvss Impact Score	N/A	Attack Complexity	N/A
Cvss Expoit Score	N/A	Authentication	N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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