USN-7464-1: Jupyter Notebook vulnerability

Published Apr 28, 2025
·
Updated

It was discovered that Jupyter Notebook did not properly parse HTML comments under certain circumstances. An attacker could possibly use this issue to cause a regular expression denial of service (ReDoS).

Affected Software

16 affected componentsFixes available
All of the following
ubuntu/jupyter-notebook<6.4.13-5ubuntu0.1
6.4.13-5ubuntu0.1
Ubuntu Ubuntu=25.04
All of the following
ubuntu/python3-notebook<6.4.13-5ubuntu0.1
6.4.13-5ubuntu0.1
Ubuntu Ubuntu=25.04
All of the following
ubuntu/jupyter-notebook<6.4.13-2ubuntu0.1
6.4.13-2ubuntu0.1
Ubuntu Ubuntu=24.10
All of the following
ubuntu/python3-notebook<6.4.13-2ubuntu0.1
6.4.13-2ubuntu0.1
Ubuntu Ubuntu=24.10
All of the following
ubuntu/jupyter-notebook<6.4.12-2.2ubuntu1+esm1
6.4.12-2.2ubuntu1+esm1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/python3-notebook<6.4.12-2.2ubuntu1+esm1
6.4.12-2.2ubuntu1+esm1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/jupyter-notebook<6.4.8-1ubuntu0.1+esm1
6.4.8-1ubuntu0.1+esm1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/python3-notebook<6.4.8-1ubuntu0.1+esm1
6.4.8-1ubuntu0.1+esm1
Ubuntu Ubuntu=22.04

Event History

Apr 28, 2025
Advisory Published
via Ubuntu·12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of USN-7464-1?

The severity of USN-7464-1 is classified as medium, as it can lead to a regular expression denial of service (ReDoS) under specific circumstances.

2

How do I fix USN-7464-1?

To fix USN-7464-1, update the Jupyter Notebook to version 6.4.13-5ubuntu0.1 or a later version for the affected Ubuntu releases.

3

What versions are affected by USN-7464-1?

USN-7464-1 affects Jupyter Notebook versions below 6.4.13-5ubuntu0.1, specifically on Ubuntu versions 22.04, 24.04, 24.10, and 25.04.

4

What components are affected by USN-7464-1?

The affected components of USN-7464-1 include the jupyter-notebook and python3-notebook packages.

5

Is there any workaround for USN-7464-1?

There are no specific workarounds for USN-7464-1; the recommended action is to apply the software update.

Contact

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