Articles by KENNETH

USN-4105-1: CUPS vulnerabilities cups vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 19.04 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Summary Several security issues were fixed in CUPS. Software Description cups – Common UNIX Printing System™ Details Stephan Zeisberg discovered that the CUPS SNMP backend incorrectly handled encoded ASN.1 inputs. A remote attacker could possibly use this issue to cause CUPS to crash by providing specially crafted network traffic. (CVE-2019-8696, CVE-2019-8675) It was discovered that CUPS did not properly handle client disconnection events. A local attacker could possibly use this issue to cause a denial of service or disclose memory from the CUPS server. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04 cups – 2.2.10-4ubuntu2.1 Ubuntu 18.04 LTS cups – 2.2.7-1ubuntu2.7 Ubuntu 16.04 LTS cups – 2.1.3-4ubuntu0.10 To [ more… ]

USN-4104-1: Nova vulnerability nova vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 19.04 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Summary Nova could be made to expose sensitive information. Software Description nova – OpenStack Compute cloud infrastructure Details Donny Davis discovered that the Nova Compute service could return configuration or other information in response to a failed API request in some situations. A remote attacker could use this to expose sensitive information. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04 nova-compute – 2:19.0.1-0ubuntu2.1 python3-nova – 2:19.0.1-0ubuntu2.1 Ubuntu 18.04 LTS nova-compute – 2:17.0.10-0ubuntu2.1 python-nova – 2:17.0.10-0ubuntu2.1 Ubuntu 16.04 LTS nova-compute – 2:13.1.4-0ubuntu4.5 python-nova – 2:13.1.4-0ubuntu4.5 To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades. In general, a standard system update will make all the necessary changes. References [ more… ]