CVE:CVE-2018-17481
CNNVD:CNNVD-201812-141
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 71.0.3578.80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文件利用该漏洞造成堆损坏。
solution:Upgrade google chrome to a higher version than 71.0.3578.98,and avoid the version (,71.0.3578.98); 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 9.0,and avoid the version 9.0