CVE:CVE-2021-38496
CNNVD:CNNVD-202110-212
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。
Mozilla Firefox MessageTask 存在资源管理错误漏洞，该漏洞源于在对MessageTasks进行操作期间，任务可能已在其仍处于计划状态时被删除，从而导致内存损坏和可能被利用的崩溃。
solution:Upgrade mozilla firefox to a higher version than 93.0,and avoid the version (,93.0); Upgrade mozilla firefox_esr to a higher version than 78.15,91.2,and avoid the version (,78.15),[91.0,91.2); Upgrade mozilla thunderbird to a higher version than 78.15,91.2,and avoid the version (,78.15),[91.0,91.2); Upgrade debian debian_linux to a higher version than 9.0,10.0,11.0,and avoid the version 9.0,10.0,11.0