CVE:CVE-2021-3507
CNNVD:CNNVD-202104-1359
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人开发者的一套模拟处理器软件。该软件具有速度快、跨平台等特点。
QEMU 6.0.0版本及之前版本存在缓冲区错误漏洞，该漏洞源于软盘模拟器中发现堆缓冲区溢出。
solution:Upgrade qemu qemu to a higher version than 6.0.0,and avoid the version (,6.0.0]; Upgrade debian debian_linux to a higher version than 10.0,and avoid the version 10.0; Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0