CVE:CVE-2013-2124
CNNVD:CNNVD-201305-625
LibguestFS是软件开发者Richard Jones所开发的一套开源的用于访问和修改虚拟机磁盘映像文件的工具。
LibguestFS中的inspect-fs.c文件存在双重释放漏洞。远程攻击者可借助空的guest文件利用该漏洞造成拒绝服务（崩溃）。以下版本受到影响：ibguestFS 1.20.7之前的1.20.x版本，1.21.x版本，1.22.0版本，1.23.0版本。
solution:Upgrade libguestfs libguestfs to a higher version than 1.20.0,1.20.1,1.20.2,1.20.3,1.20.4,1.20.5,1.20.6,1.21.1,1.21.2,1.21.3,1.21.4,1.21.5,1.21.6,1.21.7,1.21.8,1.21.9,1.21.10,1.21.11,1.21.12,1.21.13,1.21.14,1.21.15,1.21.16,1.21.17,1.21.18,1.21.19,1.21.20,1.21.21,1.21.22,1.21.23,1.21.24,1.21.25,1.21.26,1.21.27,1.21.28,1.21.29,1.21.30,1.21.31,1.21.32,1.21.33,1.21.34,1.21.35,1.21.36,1.21.37,1.21.38,1.21.39,1.21.40,1.22.0,1.23.0,and avoid the version 1.20.0,1.20.1,1.20.2,1.20.3,1.20.4,1.20.5,1.20.6,1.21.1,1.21.2,1.21.3,1.21.4,1.21.5,1.21.6,1.21.7,1.21.8,1.21.9,1.21.10,1.21.11,1.21.12,1.21.13,1.21.14,1.21.15,1.21.16,1.21.17,1.21.18,1.21.19,1.21.20,1.21.21,1.21.22,1.21.23,1.21.24,1.21.25,1.21.26,1.21.27,1.21.28,1.21.29,1.21.30,1.21.31,1.21.32,1.21.33,1.21.34,1.21.35,1.21.36,1.21.37,1.21.38,1.21.39,1.21.40,1.22.0,1.23.0