CVE:CVE-2021-42780
CNNVD:CNNVD-202110-2185
OpenSC是一款开源的智能卡工具和中间件。
OpenSC 存在安全漏洞，该漏洞源于攻击者可利用该漏洞可以通过insert pin()强制重用已释放的OpenSC内存区域，以触发拒绝服务，并可能运行代码。
solution:Upgrade opensc_project opensc to a higher version than 0.22.0,and avoid the version (,0.22.0); Upgrade fedoraproject fedora to a higher version than 33,and avoid the version 33; Upgrade redhat enterprise_linux to a higher version than 7.0,and avoid the version 7.0