=========================================================================== Ubuntu Security Notice USN-3315-1 June 15, 2017 firefox vulnerabilities =========================================================================== 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: 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: Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, read uninitialized memory, obtain sensitive information, spoof the addressbar contents, or execute arbitrary code. (CVE-2017-5470, CVE-2017-5471, CVE-2017-5472, CVE-2017-7749, CVE-2017-7750, CVE-2017-7751, CVE-2017-7752, CVE-2017-7754, CVE-2017-7756, CVE-2017-7757, CVE-2017-7758, CVE-2017-7762, CVE-2017-7764) Multiple security issues were discovered in the Graphite 2 library used by Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, read uninitialized memory, or execute arbitrary code. (CVE-2017-7771, CVE-2017-7772, CVE-2017-7773, CVE-2017-7774, CVE-2017-7775, CVE-2017-7776, CVE-2017-7777, CVE-2017-7778) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 17.04: firefox 54.0+build3-0ubuntu0.17.04.1 Ubuntu 16.10: firefox 54.0+build3-0ubuntu0.16.10.1 Ubuntu 16.04 LTS: firefox 54.0+build3-0ubuntu0.16.04.1 Ubuntu 14.04 LTS: firefox 54.0+build3-0ubuntu0.14.04.1 After a standard system update you need to restart Firefox to make all the necessary changes. References: https://www.ubuntu.com/usn/usn-3315-1 CVE-2017-5470, CVE-2017-5471, CVE-2017-5472, CVE-2017-7749, CVE-2017-7750, CVE-2017-7751, CVE-2017-7752, CVE-2017-7754, CVE-2017-7756, CVE-2017-7757, CVE-2017-7758, CVE-2017-7762, CVE-2017-7764, CVE-2017-7771, CVE-2017-7772, CVE-2017-7773, CVE-2017-7774, CVE-2017-7775, CVE-2017-7776, CVE-2017-7777, CVE-2017-7778 Package Information: https://launchpad.net/ubuntu/+source/firefox/54.0+build3-0ubuntu0.17.04.1 https://launchpad.net/ubuntu/+source/firefox/54.0+build3-0ubuntu0.16.10.1 https://launchpad.net/ubuntu/+source/firefox/54.0+build3-0ubuntu0.16.04.1 https://launchpad.net/ubuntu/+source/firefox/54.0+build3-0ubuntu0.14.04.1 --mPjsQ8vufijS3pewWtWdOvCG2phqWmNxo--