CVE:CVE-2015-5239
CNNVD:CNNVD-201509-502
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）软件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 2.1.0之前版本中的‘vnc_client_read’和‘protocol_client_msg’函数存在安全漏洞。本地攻击者可借助CLIENT_CUT_TEXT消息利用该漏洞导致拒绝服务（进程崩溃）。
solution:Upgrade qemu qemu to a higher version than 2.1.0,and avoid the version (,2.1.0); Upgrade fedoraproject fedora to a higher version than 21,22,23,and avoid the version 21,22,23; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,15.04,and avoid the version 12.04,14.04,15.04; Upgrade suse linux_enterprise_debuginfo to a higher version than 11:sp3,11:sp4,and avoid the version 11:sp3,11:sp4; Upgrade suse linux_enterprise_desktop to a higher version than 11:sp3,11:sp4,12,and avoid the version 11:sp3,11:sp4,12; Upgrade suse linux_enterprise_server to a higher version than 11:sp3,11:sp4,12,and avoid the version 11:sp3,11:sp4,12; Upgrade suse linux_enterprise_software_development_kit to a higher version than 11:sp3,11:sp4,12,and avoid the version 11:sp3,11:sp4,12; Upgrade arista eos to a higher version than 4.12,4.13,4.14,4.15,and avoid the version 4.12,4.13,4.14,4.15