========================================================================== Ubuntu Security Notice USN-3321-1 July 05, 2017 thunderbird 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: Several security issues were fixed in Thunderbird. Software Description: - thunderbird: Mozilla Open Source mail and newsgroup client Details: Multiple security issues were discovered in Thunderbird. If a user were tricked in to opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, read uninitialized memory, obtain sensitive information or execute arbitrary code. (CVE-2017-5470, 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-2017-7764) Multiple security issues were discovered in the Graphite 2 library used by Thunderbird. If a user were tricked in to opening a specially crafted message, 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: thunderbird 1:52.2.1+build1-0ubuntu0.17.04.1 Ubuntu 16.10: thunderbird 1:52.2.1+build1-0ubuntu0.16.10.1 Ubuntu 16.04 LTS: thunderbird 1:52.2.1+build1-0ubuntu0.16.04.1 Ubuntu 14.04 LTS: thunderbird 1:52.2.1+build1-0ubuntu0.14.04.1 After a standard system update you need to restart Thunderbird to make all the necessary changes. References: https://www.ubuntu.com/usn/usn-3321-1 CVE-2017-5470, 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-2017-7764, 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/thunderbird/1:52.2.1+build1-0ubuntu0.17.04.1 https://launchpad.net/ubuntu/+source/thunderbird/1:52.2.1+build1-0ubuntu0.16.10.1 https://launchpad.net/ubuntu/+source/thunderbird/1:52.2.1+build1-0ubuntu0.16.04.1 https://launchpad.net/ubuntu/+source/thunderbird/1:52.2.1+build1-0ubuntu0.14.04.1