<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
</head>
<body>
<p>
</p>
<div class="moz-text-plain" wrap="true" style="font-family:
-moz-fixed; font-size: 12px;" lang="x-unicode">
<pre class="moz-quote-pre" wrap="">==========================================================================
Ubuntu Security Notice USN-6153-1
June 12, 2023
jupyter-core vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 22.10
- Ubuntu 22.04 LTS (Available with Ubuntu Pro)
- Ubuntu 20.04 LTS (Available with Ubuntu Pro)
- Ubuntu 18.04 LTS (Available with Ubuntu Pro)
Summary:
Jupyter Core could be made to run programs as your login if it opened a
specially crafted file.
Software Description:
- jupyter-core: Core common functionality of Jupyter projects (tools)
Details:
It was discovered that Jupyter Core executed untrusted files in the current
working directory. An attacker could possibly use this issue to execute
arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 22.10:
python3-jupyter-core 4.11.1-1ubuntu0.22.10.1
Ubuntu 22.04 LTS (Available with Ubuntu Pro):
python3-jupyter-core 4.9.1-1ubuntu0.1~esm1
Ubuntu 20.04 LTS (Available with Ubuntu Pro):
python3-jupyter-core 4.6.3-3ubuntu0.1~esm1
Ubuntu 18.04 LTS (Available with Ubuntu Pro):
python-jupyter-core 4.4.0-2ubuntu0.1~esm1
python3-jupyter-core 4.4.0-2ubuntu0.1~esm1
In general, a standard system update will make all the necessary changes.
References:
<a class="moz-txt-link-freetext" href="https://ubuntu.com/security/notices/USN-6153-1">https://ubuntu.com/security/notices/USN-6153-1</a>
CVE-2022-39286
Package Information:
<a class="moz-txt-link-freetext" href="https://launchpad.net/ubuntu/+source/jupyter-core/4.11.1-1ubuntu0.22.10.1">https://launchpad.net/ubuntu/+source/jupyter-core/4.11.1-1ubuntu0.22.10.1</a>
</pre>
</div>
</body>
</html>