Ubuntu USN · USN-8235-1

ITK vulnerabilities

Published: Thu, 07 May 2026 03:27

CVE-2022-25236CVE-2022-25235

Summary

Several security issues were fixed in ITK.

Details

It was discovered that Expat, vendored in ITK incorrectly handled certain files. An attacker could possibly use this issue to cause a crash or execute arbitrary code. (CVE-2022-25235, CVE-2022-25236)

Recommended actions per Ubuntu release

StackPatch playbook auto-generated per release codename and per affected package.

Ubuntu xenial

insighttoolkit→3.20.1+git20120521-6ubuntu0.1~esm1apt_upgrade_esm
Fixed at 3.20.1+git20120521-6ubuntu0.1~esm1 — ESM-only. Enable Ubuntu Pro (free for 5 personal machines) or treat as watch item.
```
sudo pro attach <token>
sudo apt-get update
sudo apt-get install --only-upgrade -y insighttoolkit=3.20.1+git20120521-6ubuntu0.1~esm1
```
Sign up at https://ubuntu.com/pro. Free for personal + small-team use.
insighttoolkit3-examples→3.20.1+git20120521-6ubuntu0.1~esm1apt_upgrade_esm
Fixed at 3.20.1+git20120521-6ubuntu0.1~esm1 — ESM-only. Enable Ubuntu Pro (free for 5 personal machines) or treat as watch item.
```
sudo pro attach <token>
sudo apt-get update
sudo apt-get install --only-upgrade -y insighttoolkit3-examples=3.20.1+git20120521-6ubuntu0.1~esm1
```
Sign up at https://ubuntu.com/pro. Free for personal + small-team use.
libinsighttoolkit3-dev→3.20.1+git20120521-6ubuntu0.1~esm1apt_upgrade_esm
Fixed at 3.20.1+git20120521-6ubuntu0.1~esm1 — ESM-only. Enable Ubuntu Pro (free for 5 personal machines) or treat as watch item.
```
sudo pro attach <token>
sudo apt-get update
sudo apt-get install --only-upgrade -y libinsighttoolkit3-dev=3.20.1+git20120521-6ubuntu0.1~esm1
```
Sign up at https://ubuntu.com/pro. Free for personal + small-team use.
libinsighttoolkit3.20→3.20.1+git20120521-6ubuntu0.1~esm1apt_upgrade_esm
Fixed at 3.20.1+git20120521-6ubuntu0.1~esm1 — ESM-only. Enable Ubuntu Pro (free for 5 personal machines) or treat as watch item.
```
sudo pro attach <token>
sudo apt-get update
sudo apt-get install --only-upgrade -y libinsighttoolkit3.20=3.20.1+git20120521-6ubuntu0.1~esm1
```
Sign up at https://ubuntu.com/pro. Free for personal + small-team use.

Are YOU affected by USN-8235-1?

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