CVE:CVE-2020-10995
CNNVD:CNNVD-202005-941
PowerDNS Recursor（pdns_recursor）是荷兰PowerDNS公司的一款域名解析服务器。
PowerDNS Recursor 4.1.0版本至4.3.0版本中存在安全漏洞。攻击者可利用该漏洞导致服务性能下降。
solution:Upgrade powerdns recursor to a higher version than 4.3.0,and avoid the version [4.1.0,4.3.0]; Upgrade fedoraproject fedora to a higher version than 31,32,and avoid the version 31,32; Upgrade debian debian_linux to a higher version than 10.0,and avoid the version 10.0; Upgrade opensuse backports_sle to a higher version than 15.0:sp1,and avoid the version 15.0:sp1; Upgrade opensuse leap to a higher version than 15.1,and avoid the version 15.1