CVE:CVE-2019-14869
CNNVD:CNNVD-201911-1008
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 9.50之前版本中的9.x版本存在安全漏洞。攻击者可借助特制的PostScript文件利用该漏洞提升权限，访问受限区域外的文件或执行任意命令。
solution:Upgrade artifex ghostscript to a higher version than 9.50,and avoid the version [9.00,9.50); Upgrade fedoraproject fedora to a higher version than 29,30,31,and avoid the version 29,30,31; Upgrade opensuse leap to a higher version than 15.0,15.1,and avoid the version 15.0,15.1