========================================================================= Ubuntu Security Notice USN-5767-1 December 08, 2022 python2.7, python3.10, python3.6, python3.8 vulnerabilities ========================================================================= 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 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 - python2.7: An interactive high-level object-oriented language - python3.6: An interactive high-level object-oriented language Details: Nicky Mouha discovered that Python incorrectly handled certain SHA-3 internals. An attacker could possibly use this issue to cause a crash or execute arbitrary code. (CVE-2022-37454) It was discovered that Python incorrectly handled certain IDNA inputs. An attacker could possibly use this issue to expose sensitive information denial of service, or cause a crash. (CVE-2022-45061) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: libpython3.10 3.10.7-1ubuntu0.2 python3.10 3.10.7-1ubuntu0.2 Ubuntu 22.04 LTS: libpython3.10 3.10.6-1~22.04.2 python3.10 3.10.6-1~22.04.2 Ubuntu 20.04 LTS: libpython3.8 3.8.10-0ubuntu1~20.04.6 python3.8 3.8.10-0ubuntu1~20.04.6 Ubuntu 18.04 LTS: libpython2.7 2.7.17-1~18.04ubuntu1.10 libpython3.6 3.6.9-1~18.04ubuntu1.9 python2.7 2.7.17-1~18.04ubuntu1.10 python3.6 3.6.9-1~18.04ubuntu1.9 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5767-1 CVE-2022-37454, CVE-2022-45061 Package Information: https://launchpad.net/ubuntu/+source/python3.10/3.10.7-1ubuntu0.2 https://launchpad.net/ubuntu/+source/python3.10/3.10.6-1~22.04.2 https://launchpad.net/ubuntu/+source/python3.8/3.8.10-0ubuntu1~20.04.6 https://launchpad.net/ubuntu/+source/python2.7/2.7.17-1~18.04ubuntu1.10 https://launchpad.net/ubuntu/+source/python3.6/3.6.9-1~18.04ubuntu1.9