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USN-3311-1: libnl vulnerability Ubuntu Security Notice USN-3311-1 6th June, 2017 libnl3 vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 17.04 Ubuntu 16.10 Ubuntu 16.04 LTS Ubuntu 14.04 LTS Summary libnl could be made to crash or run programs. Software description libnl3 – library for dealing with netlink sockets Details It was discovered that libnl incorrectly handled memory when performingcertain operations. A local attacker could possibly use this issue to causelibnl to crash, resulting in a denial of service, or execute arbitrarycode. Update instructions The problem can be corrected by updating your system to the following package version: Ubuntu 17.04: libnl-3-200 3.2.29-0ubuntu2.1 Ubuntu 16.10: libnl-3-200 3.2.27-1ubuntu0.16.10.1 Ubuntu 16.04 LTS: libnl-3-200 3.2.27-1ubuntu0.16.04.1 Ubuntu 14.04 LTS: libnl-3-200 3.2.21-1ubuntu4.1 To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades. After a standard system update you need to reboot your computer [ more… ]

USN-3310-1: lintian vulnerability Ubuntu Security Notice USN-3310-1 6th June, 2017 lintian vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 17.04 Ubuntu 16.10 Ubuntu 16.04 LTS Summary lintian could be made to run programs if it processed a specially crafted package. Software description lintian – Debian package checker Details Jakub Wilk discovered that lintian incorrectly handled deserializingcertain YAML files. If a user or automated system were tricked into runninglintian on a specially crafted package, a remote attacker could possiblyuse this issue to execute arbitrary code. Update instructions The problem can be corrected by updating your system to the following package version: Ubuntu 17.04: lintian 2.5.50.1ubuntu0.1 Ubuntu 16.10: lintian 2.5.48ubuntu0.1 Ubuntu 16.04 LTS: lintian 2.5.43ubuntu0.1 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… ]