ghostscript: Trivial -dSAFER bypass in 9.55 https://bugs.ghostscript.com/show_bug.cgi?id=704342 http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=a9bd3dec9fde03327a4a2c69dad1036bf9632e20 CREATE(Triage):(User=admin) CVE-2021-3781 (https://nvd.nist.gov/vuln/detail/CVE-2021-3781)