Critical Python Vulnerabilities Fixed in Ubuntu Security Advisory USN-6928-1
Summary
A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: Several security issues were fixed in Python. Software Description: - python3.10: An interactive high-level object-oriented language - python3.8: An interactive high-level object-oriented language Details: It was discovered that the Python ssl module contained a memory race condition when handling the APIs to obtain the CA certificates and certificate store statistics. This could possibly result in applications obtaining wrong results, leading to various SSL issues. (CVE-2024-0397) It was discovered that the Python ipaddress module contained incorrect information about which IP address ranges were considered "private" or "globally reachable". This could possibly result in applications applying incorrect security policies. (CVE-2024-4032)
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS python3.10 3.10.12-1~22.04.5 python3.10-minimal 3.10.12-1~22.04.5 Ubuntu 20.04 LTS python3.8 3.8.10-0ubuntu1~20.04.11 python3.8-minimal 3.8.10-0ubuntu1~20.04.11 In general, a standard system update will make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-6928-1
CVE-2024-0397, CVE-2024-4032
Package Information
https://launchpad.net/ubuntu/+source/python3.10/3.10.12-1~22.04.5 https://launchpad.net/ubuntu/+source/python3.8/3.8.10-0ubuntu1~20.04.11