========================================================================== Ubuntu Security Notice USN-3370-1 July 27, 2017 apache2 vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 17.04 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS Summary: Apache HTTP Server could be made to crash or leak sensitive information if it received specially crafted network traffic. Software Description: - apache2: Apache HTTP server Details: Robert Swiecki discovered that the Apache HTTP Server mod_auth_digest module incorrectly cleared values when processing certain requests. A remote attacker could use this issue to cause the server to crash, resulting in a denial or service, or possibly obtain sensitive information. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 17.04: apache2-bin 2.4.25-3ubuntu2.2 Ubuntu 16.04 LTS: apache2-bin 2.4.18-2ubuntu3.4 Ubuntu 14.04 LTS: apache2-bin 2.4.7-1ubuntu4.17 In general, a standard system update will make all the necessary changes. References: https://www.ubuntu.com/usn/usn-3370-1 CVE-2017-9788 Package Information: https://launchpad.net/ubuntu/+source/apache2/2.4.25-3ubuntu2.2 https://launchpad.net/ubuntu/+source/apache2/2.4.18-2ubuntu3.4 https://launchpad.net/ubuntu/+source/apache2/2.4.7-1ubuntu4.17