Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
qmp_guest_file_read in qga/commands-posix.c and qga/commands-win32.c in qemu-ga (aka QEMU Guest Agent) in QEMU 2.12.50 has an integer overflow causing a g_malloc0() call to trigger a segmentation fault when trying to allocate a large memory chunk. The vulnerability can be exploited by sending a crafted QMP command (including guest-file-read with a large count value) to the agent via the listening socket.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
QEMU 数字错误漏洞
Vulnerability Description
QEMU（又名Quick Emulator）是法国程序员法布里斯-贝拉（Fabrice Bellard）所研发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 2.12.50及之前版本中的qemu-ga的qga/commands-posix.c和qga/commands-win32.c文件的qmp_guest_file_read例行程序存在整数溢出漏洞。攻击者可通过向代理发送特制的QMP命令利用该漏洞造成段错误。
CVSS Information
N/A
Vulnerability Type
N/A