CVE:CVE-2019-5820
CNNVD:CNNVD-201904-1093
Google Chrome是美国谷歌（Google）公司的一款Web浏览器。PDFium是其中的一个开源PDF渲染引擎。
Google Chrome 74.0.3729.108之前版本中的PDFium存在输入验证错误漏洞，该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
solution:Upgrade google chrome to a higher version than 74.0.3729.108,and avoid the version (,74.0.3729.108); Upgrade opensuse backports to a higher version than sle-15,and avoid the version sle-15; Upgrade opensuse leap to a higher version than 15.0,15.1,42.3,and avoid the version 15.0,15.1,42.3; Upgrade debian debian_linux to a higher version than 10.0,and avoid the version 10.0; Upgrade fedoraproject fedora to a higher version than 29,30,and avoid the version 29,30