USN-7117-3: needrestart regression

Publication date

5 December 2024

Overview

USN-7117-1 caused some regression in needrestart.


Packages

  • needrestart - check which daemons need to be restarted after library upgrades

Details

USN-7117-1 fixed vulnerabilities in needrestart. The update introduced a
regression in needrestart. This update fixes the problem for LXC
containers.

We apologize for the inconvenience.

Original advisory details:

Qualys discovered that needrestart passed unsanitized data to a library
(libmodule-scandeps-perl) which expects safe input. A local attacker could
possibly use this issue to execute arbitrary code as root.
(CVE-2024-11003)

Qualys discovered that the library libmodule-scandeps-perl incorrectly
parsed perl code. This could allow a local attacker to execute arbitrary
shell commands. (CVE-2024-10224)

Qualys discovered that needrestart incorrectly used the PYTHONPATH
environment variable to spawn a new Python interpreter. A local attacker
could possibly use this issue to execute arbitrary code as root.
(

USN-7117-1 fixed vulnerabilities in needrestart. The update introduced a
regression in needrestart. This update fixes the problem for LXC
containers.

We apologize for the inconvenience.

Original advisory details:

Qualys discovered that needrestart passed unsanitized data to a library
(libmodule-scandeps-perl) which expects safe input. A local attacker could
possibly use this issue to execute arbitrary code as root.
(CVE-2024-11003)

Qualys discovered that the library libmodule-scandeps-perl incorrectly
parsed perl code. This could allow a local attacker to execute arbitrary
shell commands. (CVE-2024-10224)

Qualys discovered that needrestart incorrectly used the PYTHONPATH
environment variable to spawn a new Python interpreter. A local attacker
could possibly use this issue to execute arbitrary code as root.
(CVE-2024-48990)

Qualys discovered that needrestart incorrectly checked the path to the
Python interpreter. A local attacker could possibly use this issue to win
a race condition and execute arbitrary code as root. (CVE-2024-48991)

Qualys discovered that needrestart incorrectly used the RUBYLIB
environment variable to spawn a new Ruby interpreter. A local attacker
could possibly use this issue to execute arbitrary code as root.
(CVE-2024-48992)


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
24.10 oracular needrestart –  3.6-8ubuntu4.4
24.04 noble needrestart –  3.6-7ubuntu4.5
22.04 jammy needrestart –  3.5-5ubuntu2.4
20.04 focal needrestart –  3.4-6ubuntu0.1+esm3  
18.04 bionic needrestart –  3.1-1ubuntu0.1+esm3  
16.04 xenial needrestart –  2.6-1ubuntu0.1~esm3  

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