CVE:CVE-2018-16543
CNNVD:CNNVD-201809-216
Artifex Ghostscript是美国Artifex Software公司的一款开源的PostScript（一种用于电子产业和桌面出版领域的页面描述语言和编程语言）解析器，它可显示Postscript文件以及在非Postscript打印机上打印Postscript文件。
Artifex Ghostscript 9.24之前版本中的gssetresolution和gsgetresolution存在安全漏洞。攻击者可利用该漏洞绕过-dSAFER保护，造成ghostscript崩溃或可能执行任意代码。
solution:Upgrade artifex ghostscript to a higher version than 9.24,and avoid the version (,9.24); Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,and avoid the version 14.04,16.04,18.04; Upgrade debian debian_linux to a higher version than 8.0,9.0,and avoid the version 8.0,9.0