========================================================================== Ubuntu Security Notice USN-4961-1 May 19, 2021 python-pip vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS Summary: pip could be made to install different git revisions. Software Description: - python-pip: Python package installer Details: It was discovered that pip incorrectly handled unicode separators in git references. A remote attacker could possibly use this issue to install a different revision on a repository. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: python3-pip 20.0.2-5ubuntu1.5 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-4961-1 https://launchpad.net/bugs/1926957 Package Information: https://launchpad.net/ubuntu/+source/python-pip/20.0.2-5ubuntu1.5