CVE:CVE-2021-21204
CNNVD:CNNVD-202104-1106
Blink是美国谷歌（Google）公司和挪威欧朋（opera Software）公司的一套浏览器排版引擎（渲染引擎）。
Blink 存在资源管理错误漏洞，该漏洞源于释放后使用。
solution:Upgrade google chrome to a higher version than 90.0.4430.72,and avoid the version (,90.0.4430.72); 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 32,33,34,and avoid the version 32,33,34