It was discovered that OpenJPEG incorrectly handled certain image files. A
remote attacker could possibly use this issue to cause a denial of service.
CVE-2016-10506 and CVE-2017-12982 affected only Ubuntu 16.04 ESM.
CVE-2018-16375, CVE-2018-20845 and CVE-2019-12973 affected only
Ubuntu 18.04 ESM.