========================================================================== Ubuntu Security Notice USN-5869-1 February 14, 2023
haproxy 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 Summary: HAProxy could allow unintended access to network services. Software Description: - haproxy: fast and reliable load balancing reverse proxy Details: Bahruz Jabiyev, Anthony Gavazzi, Engin Kirda, Kaan Onarlioglu, Adi Peleg, and Harvey Tuch discovered that HAProxy incorrectly handled empty header names. A remote attacker could possibly use this issue to manipulate headers and bypass certain authentication checks and restrictions. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: haproxy 2.4.18-1ubuntu1.2 Ubuntu 22.04 LTS: haproxy 2.4.18-0ubuntu1.2 Ubuntu 20.04 LTS: haproxy 2.0.29-0ubuntu1.3 Ubuntu 18.04 LTS: haproxy 1.8.8-1ubuntu0.13 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5869-1 CVE-2023-25725 Package Information: https://launchpad.net/ubuntu/+source/haproxy/2.4.18-1ubuntu1.2 https://launchpad.net/ubuntu/+source/haproxy/2.4.18-0ubuntu1.2 https://launchpad.net/ubuntu/+source/haproxy/2.0.29-0ubuntu1.3 https://launchpad.net/ubuntu/+source/haproxy/1.8.8-1ubuntu0.13
OpenPGP_signature
Description: OpenPGP digital signature
