CVE:CVE-2021-33503
CNNVD:CNNVD-202106-1204
urllib3是一款Python HTTP库。该产品具有线程安全连接池、文件发布支持等。
Urllib3 存在资源管理错误漏洞，该漏洞源于在鉴权模块的URL中添加@参数导致，攻击者可利用该漏洞引起资源冲突导致拒绝服务。以下产品及型号会受到影响：Urllib3 0.3, 0.3.1, 0.4, 0.4.1, 1.0, 1.0.1, 1.0.2, 1.1, 1.2, 1.2.1, 1.3, 1.4, 1.5, 1.6, 1.7, 1.7.1, 1.8, 1.8.1, 1.8.2, 1.8.3, 1.9, 1.9.1, 1.10, 1.10.1, 1.10.2, 1.10.3, 1.10.4, 1.11, 1.12, 1.13, 1.13.1, 1.14, 1.15, 1.15.1, 1.16, 1.17, 1.18, 1.18.1, 1.19, 1.19.1, 1.20, 1.21, 1.21.1, 1.22, 1.23, 1.24, 1.24.1, 1.24.2, 1.24.3, 1.25, 1.25.1, 1.25.2, 1.25.3, 1.25.4, 1.25.5, 1.25.6, 1.25.7, 1.25.8, 1.25.9, 1.25.10, 1.25.11, 1.26.0, 1.26.1, 1.26.2, 1.26.3, 1.26.4。
solution:Upgrade python urllib3 to a higher version than 1.26.5,and avoid the version [1.25.4,1.26.5); Upgrade fedoraproject fedora to a higher version than 33,34,and avoid the version 33,34; Upgrade oracle enterprise_manager_ops_center to a higher version than 12.4.0.0,and avoid the version 12.4.0.0; Upgrade oracle instantis_enterprisetrack to a higher version than 17.1,17.2,17.3,and avoid the version 17.1,17.2,17.3; Upgrade oracle zfs_storage_appliance_kit to a higher version than 8.8,and avoid the version 8.8