CVE:CVE-2021-3781
CNNVD:CNNVD-202109-676
Artifex Software 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。该产品可显示Postscript文件以及在非Postscript打印机上打印Postscript文件。
Artifex Software Ghostscript interpreter 存在操作系统命令注入漏洞，攻击者可以利用该漏洞在系统上执行任意命令。
solution:Upgrade artifex ghostscript to a higher version than 9.50,9.52,9.53.3,9.54.0,and avoid the version 9.50,9.52,9.53.3,9.54.0; Upgrade fedoraproject fedora to a higher version than 34,and avoid the version 34