It was found that the forceput operator could be extracted from the DefineResource method in ghostscript before 9.27. A specially crafted PostScript file could use this flaw in order to, for example, have access to the file system outside of the constrains imposed by -dSAFER.
[
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"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-3838.json"