USN-4649-2: xdg-utils regression

Publication date

12 January 2021

Overview

USN-4649-1 introduced a regression in xdg-utils.


Packages

  • xdg-utils - desktop integration utilities from freedesktop.org

Details

USN-4649-1 fixed vulnerabilities in xdg-utils. That update caused a regression
by removing the --attach functionality in thunderbird and others applications.
This update fix the problem by reverting these changes.

Original advisory details:

Jens Mueller discovered that xdg-utils incorrectly handled certain URI.
An attacker could possibly use this issue to expose sensitive information.

USN-4649-1 fixed vulnerabilities in xdg-utils. That update caused a regression
by removing the --attach functionality in thunderbird and others applications.
This update fix the problem by reverting these changes.

Original advisory details:

Jens Mueller discovered that xdg-utils incorrectly handled certain URI.
An attacker could possibly use this issue to expose sensitive information.

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:

Ubuntu Release Package Version
20.10 groovy xdg-utils –  1.1.3-2ubuntu1.20.10.2
20.04 focal xdg-utils –  1.1.3-2ubuntu1.20.04.2
18.04 bionic xdg-utils –  1.1.2-1ubuntu2.5
16.04 xenial xdg-utils –  1.1.1-1ubuntu1.16.04.5

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