========================================================================== Ubuntu Security Notice USN-4235-1 January 13, 2020
nginx vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 19.10 - Ubuntu 19.04 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS Summary: nginx could be made to expose sensitive information over the network. Software Description: - nginx: small, powerful, scalable web/proxy server Details: Bert JW Regeer and Francisco Oca Gonzalez discovered that nginx incorrectly handled certain error_page configurations. A remote attacker could possibly use this issue to perform HTTP request smuggling attacks and access resources contrary to expectations. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 19.10: nginx-common 1.16.1-0ubuntu2.1 nginx-core 1.16.1-0ubuntu2.1 nginx-extras 1.16.1-0ubuntu2.1 nginx-full 1.16.1-0ubuntu2.1 nginx-light 1.16.1-0ubuntu2.1 Ubuntu 19.04: nginx-common 1.15.9-0ubuntu1.2 nginx-core 1.15.9-0ubuntu1.2 nginx-extras 1.15.9-0ubuntu1.2 nginx-full 1.15.9-0ubuntu1.2 nginx-light 1.15.9-0ubuntu1.2 Ubuntu 18.04 LTS: nginx-common 1.14.0-0ubuntu1.7 nginx-core 1.14.0-0ubuntu1.7 nginx-extras 1.14.0-0ubuntu1.7 nginx-full 1.14.0-0ubuntu1.7 nginx-light 1.14.0-0ubuntu1.7 Ubuntu 16.04 LTS: nginx-common 1.10.3-0ubuntu0.16.04.5 nginx-core 1.10.3-0ubuntu0.16.04.5 nginx-extras 1.10.3-0ubuntu0.16.04.5 nginx-full 1.10.3-0ubuntu0.16.04.5 nginx-light 1.10.3-0ubuntu0.16.04.5 In general, a standard system update will make all the necessary changes. References: https://usn.ubuntu.com/4235-1 CVE-2019-20372 Package Information: https://launchpad.net/ubuntu/+source/nginx/1.16.1-0ubuntu2.1 https://launchpad.net/ubuntu/+source/nginx/1.15.9-0ubuntu1.2 https://launchpad.net/ubuntu/+source/nginx/1.14.0-0ubuntu1.7 https://launchpad.net/ubuntu/+source/nginx/1.10.3-0ubuntu0.16.04.5
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