Artifex Ghostscript GhostXPS heap buffer overflow vulnerability (CNVD-2017-22390)

Artifex Ghostscript is an open source PostScript a page description language and programming language for the electronics industry and desktop publishing parser from Artifex Software. Artifex Ghostscript A security vulnerability exists in the 'xpstruecallbackglyphname' function in the xps/xpsttf....