CVE:CVE-2021-34954
CNNVD:CNNVD-202110-1155
Foxit PDF Reader是中国福昕（Foxit）公司的一款PDF阅读器。
Foxit PDF Editor 中存在缓冲区错误漏洞，该漏洞源于产品对Annotation对象进行操作之前没有验证对象的存在性。攻击者诱导用户打开恶意文件或恶意页面后可通过该漏洞导致恶意代码执行。
solution:Upgrade zoom zoom_on-premise_meeting_connector_controller to a higher version than 4.6.365.20210703,and avoid the version (,4.6.365.20210703); Upgrade zoom zoom_on-premise_meeting_connector_mmr to a higher version than 4.6.365.20210703,and avoid the version (,4.6.365.20210703); Upgrade zoom zoom_on-premise_recording_connector to a higher version than 3.8.45.20210703,and avoid the version (,3.8.45.20210703); Upgrade zoom zoom_on-premise_virtual_room_connector to a higher version than 4.4.6868.20210703,and avoid the version (,4.4.6868.20210703); Upgrade zoom zoom_on-premise_virtual_room_connector_load_balancer to a higher version than 2.5.5496.20210703,and avoid the version (,2.5.5496.20210703)
solution:Upgrade phpmailer_project phpmailer to a higher version than 6.5.0,and avoid the version (,6.5.0); Upgrade fedoraproject fedora to a higher version than 33,34,and avoid the version 33,34