======================================================================= Ubuntu Security Notice USN-7772-1 September 24, 2025
python-eventlet vulnerability ======================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 25.04 - Ubuntu 24.04 LTS - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: Eventlet could be made to bypass front-end security controls if it received a specially crafted request. Software Description: - python-eventlet: concurrent networking library Details: It was discovered that Eventlet incorrectly handled certain requests. An attacker could possibly use this issue to bypass front-end security controls, launch targeted attacks against active site users, and poison web caches. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 25.04 python3-eventlet 0.39.0-0ubuntu1.1 Ubuntu 24.04 LTS python3-eventlet 0.35.2-0ubuntu1.1 Ubuntu 22.04 LTS python3-eventlet 0.30.2-5ubuntu2.2 Ubuntu 20.04 LTS python3-eventlet 0.25.1-2ubuntu1.1+esm2 Available with Ubuntu Pro In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-7772-1 CVE-2025-58068, https://launchpad.net/bugs/2125423 Package Information: https://launchpad.net/ubuntu/+source/python-eventlet/0.39.0-0ubuntu1.1 https://launchpad.net/ubuntu/+source/python-eventlet/0.35.2-0ubuntu1.1 https://launchpad.net/ubuntu/+source/python-eventlet/0.30.2-5ubuntu2.2
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