Headline
Ubuntu Security Notice USN-5817-1
Ubuntu Security Notice 5817-1 - Sebastian Chnelik discovered that setuptools incorrectly handled certain regex inputs. An attacker could possibly use this issue to cause a denial of service.
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Ubuntu Security Notice USN-5817-1
January 23, 2023
python-setuptools, setuptools vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 22.10
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM
- Ubuntu 14.04 ESM
Summary:
Setuptools could be made to crash if it received specially crafted input.
Software Description:
- python-setuptools: Python Distutils Enhancements
- setuptools: Python Distutils Enhancements
Details:
Sebastian Chnelik discovered that setuptools incorrectly handled
certain regex inputs. An attacker could possibly use this issue
to cause a denial of service.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 22.10:
pypy-setuptools 44.1.1-1.2ubuntu0.22.10.1
python-setuptools 44.1.1-1.2ubuntu0.22.10.1
python3-setuptools 59.6.0-1.2ubuntu0.22.10.1
Ubuntu 22.04 LTS:
pypy-setuptools 44.1.1-1.2ubuntu0.22.04.1
python-setuptools 44.1.1-1.2ubuntu0.22.04.1
python3-setuptools 59.6.0-1.2ubuntu0.22.04.1
Ubuntu 20.04 LTS:
pypy-setuptools 44.0.0-2ubuntu0.1
python-setuptools 44.0.0-2ubuntu0.1
python3-setuptools 45.2.0-1ubuntu0.1
Ubuntu 18.04 LTS:
pypy-setuptools 39.0.1-2ubuntu0.1
python-setuptools 39.0.1-2ubuntu0.1
python3-setuptools 39.0.1-2ubuntu0.1
Ubuntu 16.04 ESM:
pypy-setuptools 20.7.0-1ubuntu0.1~esm1
python-setuptools 20.7.0-1ubuntu0.1~esm1
python3-setuptools 20.7.0-1ubuntu0.1~esm1
Ubuntu 14.04 ESM:
python-setuptools 3.3-1ubuntu2+esm1
python3-setuptools 3.3-1ubuntu2+esm1
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-5817-1
CVE-2022-40897
Package Information:
https://launchpad.net/ubuntu/+source/python-setuptools/44.1.1-1.2ubuntu0.22.10.1
https://launchpad.net/ubuntu/+source/setuptools/59.6.0-1.2ubuntu0.22.10.1
https://launchpad.net/ubuntu/+source/python-setuptools/44.1.1-1.2ubuntu0.22.04.1
https://launchpad.net/ubuntu/+source/setuptools/59.6.0-1.2ubuntu0.22.04.1
https://launchpad.net/ubuntu/+source/python-setuptools/44.0.0-2ubuntu0.1
https://launchpad.net/ubuntu/+source/setuptools/45.2.0-1ubuntu0.1
https://launchpad.net/ubuntu/+source/python-setuptools/39.0.1-2ubuntu0.1
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