Ubuntu 3900-1: GD vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 18.10: libgd-tools 2.2.5-4ubuntu1.1 libgd3 2.2.5-4ubuntu1.1 Ubuntu 18.04 LTS: libgd-tools 2.2.5-4ubuntu0.3 libgd3 2.2.5-4ubuntu0.3 Ubuntu 16.04 LTS: libgd-tools 2.1.1-4ubuntu0.16.04.11 libgd3 2.1.1-4ubuntu0.16.04.11 Ubuntu 14.04 LTS: libgd-tools 2.1.0-3ubuntu0.11 libgd3 2.1.0-3ubuntu0.11 In general, a standard system update will make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-3900-1
CVE-2019-6977, CVE-2019-6978
Package Information
https://launchpad.net/ubuntu/+source/libgd2/2.2.5-4ubuntu1.1 https://launchpad.net/ubuntu/+source/libgd2/2.2.5-4ubuntu0.3 https://launchpad.net/ubuntu/+source/libgd2/2.1.1-4ubuntu0.16.04.11 https://launchpad.net/ubuntu/+source/libgd2/2.1.0-3ubuntu0.11