CVE:CVE-2021-28089
CNNVD:CNNVD-202103-1073
Tor Project Inc Tor是  （ Tor Project Inc）开源的一个应用软件。提供一个具有隐蔽功能的浏览器。
Tor 存在安全漏洞，攻击者可利用该漏洞可以通过Tor的旧缓存描述符文件触发重载，从而触发拒绝服务。
solution:Upgrade torproject tor to a higher version than 0.3.5.14,0.4.4.8,0.4.5.7,0.4.4.0:alpha,0.4.4.1:alpha,0.4.4.2:alpha,0.4.4.3:alpha,and avoid the version (,0.3.5.14),[0.4.4.4,0.4.4.8),[0.4.5.0,0.4.5.7),0.4.4.0:alpha,0.4.4.1:alpha,0.4.4.2:alpha,0.4.4.3:alpha; Upgrade fedoraproject fedora to a higher version than 33,and avoid the version 33