USN-3044-1: Firefox vulnerabilities Ubuntu Security Notice USN-3044-1 5th August, 2016 firefox vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 16.04 LTS Ubuntu 14.04 LTS Ubuntu 12.04 LTS Summary Firefox could be made to crash or run programs as your login if it opened a malicious website. Software description firefox – Mozilla Open Source web browser Details Gustavo Grieco discovered an out-of-bounds read during XML parsing insome circumstances. If a user were tricked in to opening a speciallycrafted website, an attacker could potentially exploit this to cause adenial of service via application crash, or obtain sensitive information.(CVE-2016-0718) Toni Huttunen discovered that once a favicon is requested from a site,the remote server can keep the network connection open even after the pageis closed. A remote attacked could potentially exploit this to trackusers, resulting in information disclosure. (CVE-2016-2830) [ more… ]