Ubuntu Security Notice USN-3831-2

Ubuntu Security Notice 3831-2 – USN-3831-1 fixed vulnerabilities in Ghostscript. Ghostscript 9.26 introduced a regression when used with certain options. This update fixes the problem. It was discovered that Ghostscript contained multiple security issues. If a user or automated system were tricked into processing a specially crafted file, a remote attacker could possibly use these issues to access arbitrary files, execute arbitrary code, or cause a denial of service. Various other issues were also addressed.

Link: https://packetstormsecurity.com/files/150682/USN-3831-2.txt