========================================================================== Ubuntu Security Notice USN-4278-1 February 13, 2020
firefox vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 19.10 - Ubuntu 18.04 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, conduct cross-site scripting (XSS) attacks, or execute arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 19.10: firefox 73.0+build3-0ubuntu0.19.10.1 Ubuntu 18.04 LTS: firefox 73.0+build3-0ubuntu0.18.04.1 After a standard system update you need to restart Firefox to make all the necessary changes. References: https://usn.ubuntu.com/4278-1 CVE-2020-6796, CVE-2020-6798, CVE-2020-6800, CVE-2020-6801 Package Information: https://launchpad.net/ubuntu/+source/firefox/73.0+build3-0ubuntu0.19.10.1 https://launchpad.net/ubuntu/+source/firefox/73.0+build3-0ubuntu0.18.04.1
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