USN-4655-1: Werkzeug vulnerabilities

Publication date

1 December 2020

Overview

Several security issues were fixed in Werkzeug.


Packages

  • python-werkzeug - collection of utilities for WSGI applications (Python 2.x)

Details

It was discovered that Werkzeug has insufficient debugger PIN randomness.
An attacker could use this issue to access sensitive information. This issue only
affected Ubuntu 18.04 LTS. (CVE-2019-14806)

It was discovered that Werkzeug incorrectly handled certain URLs.
An attacker could possibly use this issue to cause pishing attacks.
This issue only affected Ubuntu 16.04 LTS. (CVE-2020-28724)

It was discovered that Werkzeug has insufficient debugger PIN randomness.
An attacker could use this issue to access sensitive information. This issue only
affected Ubuntu 18.04 LTS. (CVE-2019-14806)

It was discovered that Werkzeug incorrectly handled certain URLs.
An attacker could possibly use this issue to cause pishing attacks.
This issue only affected Ubuntu 16.04 LTS. (CVE-2020-28724)

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:


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