========================================================================== Ubuntu Security Notice USN-3705-1 July 05, 2018 firefox vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 18.04 LTS - Ubuntu 17.10 - 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, bypass same-origin restrictions, bypass CORS restrictions, bypass CSRF protections, obtain sensitive information, or execute arbitrary code. (CVE-2018-5156, CVE-2018-5186, CVE-2018-5187, CVE-2018-5188, CVE-2018-12358, CVE-2018-12359, CVE-2018-12360, CVE-2018-12361, CVE-2018-12362, CVE-2018-12363, CVE-2018-12364, CVE-2018-12365, CVE-2018-12366, CVE-2018-12367, CVE-2018-12370, CVE-2018-12371) A security issue was discovered with WebExtensions. If a user were tricked in to installing a specially crafted extension, an attacker could potentially exploit this to obtain full browser permissions. (CVE-2018-12369) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: firefox 61.0+build3-0ubuntu0.18.04.1 Ubuntu 17.10: firefox 61.0+build3-0ubuntu0.17.10.1 Ubuntu 16.04 LTS: firefox 61.0+build3-0ubuntu0.16.04.2 Ubuntu 14.04 LTS: firefox 61.0+build3-0ubuntu0.14.04.2 After a standard system update you need to restart Firefox to make all the necessary changes. References: https://usn.ubuntu.com/usn/usn-3705-1 CVE-2018-12358, CVE-2018-12359, CVE-2018-12360, CVE-2018-12361, CVE-2018-12362, CVE-2018-12363, CVE-2018-12364, CVE-2018-12365, CVE-2018-12366, CVE-2018-12367, CVE-2018-12369, CVE-2018-12370, CVE-2018-12371, CVE-2018-5156, CVE-2018-5186, CVE-2018-5187, CVE-2018-5188 Package Information: https://launchpad.net/ubuntu/+source/firefox/61.0+build3-0ubuntu0.18.04.1 https://launchpad.net/ubuntu/+source/firefox/61.0+build3-0ubuntu0.17.10.1 https://launchpad.net/ubuntu/+source/firefox/61.0+build3-0ubuntu0.16.04.2 https://launchpad.net/ubuntu/+source/firefox/61.0+build3-0ubuntu0.14.04.2