CVE:CVE-2018-6088
CNNVD:CNNVD-201812-106
Google Chrome是美国谷歌（Google）公司开发的一款Web浏览器。PDFium是其中的一个开源PDF渲染引擎。
Google Chrome 66.0.3359.106之前版本中的PDFium存在释放后重用漏洞。远程攻击者可借助特制的PDF文件利用该漏洞在沙盒中执行任意代码。
solution:Upgrade google chrome to a higher version than 66.0.3359.117,and avoid the version (,66.0.3359.117); Upgrade redhat linux_desktop to a higher version than 6.0,and avoid the version 6.0; Upgrade redhat linux_server to a higher version than 6.0,and avoid the version 6.0; Upgrade redhat linux_workstation to a higher version than 6.0,and avoid the version 6.0; Upgrade debian debian_linux to a higher version than 8.0,9.0,and avoid the version 8.0,9.0