USN-2936-2: Oxygen-GTK3 update Ubuntu Security Notice USN-2936-2 2nd May, 2016 oxygen-gtk3 update A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 12.04 LTS Summary USN-2936-1 caused Firefox to crash on startup with the Oxygen GTK theme Software description oxygen-gtk3 – Oxygen widget theme for GTK3-based applications Details USN-2936-1 fixed vulnerabilities in Firefox. The update caused Firefox tocrash on startup with the Oxygen GTK theme due to a pre-existing bug inthe Oxygen-GTK3 theme engine. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Christian Holler, Tyson Smith, Phil Ringalda, Gary Kwong, Jesse Ruderman, Mats Palmgren, Carsten Book, Boris Zbarsky, David Bolter, Randell Jesup, Andrew McCreight, and Steve Fink discovered multiple memory safety issues in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to [ more… ]