It was discovered that Ghostscript incorrectly handled certain image
files. If a user or automated system were tricked into processing a
specially crafted file, a remote attacker could use this issue to cause
Ghostscript to crash, resulting in a denial of service, or possibly
execute arbitrary code.
ubuntu.com/security/CVE-2018-5727
ubuntu.com/security/CVE-2020-27814
ubuntu.com/security/CVE-2020-27824
ubuntu.com/security/CVE-2020-27841
ubuntu.com/security/CVE-2020-27842
ubuntu.com/security/CVE-2020-27843
ubuntu.com/security/CVE-2020-27845
ubuntu.com/security/CVE-2020-6851
ubuntu.com/security/CVE-2020-8112
ubuntu.com/security/notices/USN-4686-1