Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Heap-based buffer overflow in the Cirrus VGA implementation in (1) KVM before kvm-82 and (2) QEMU on Debian GNU/Linux and Ubuntu might allow local users to gain privileges by using the VNC console for a connection, aka the LGD-54XX "bitblt" heap overflow. NOTE: this issue exists because of an incorrect fix for CVE-2007-1320.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
QEMU 缓冲区错误漏洞
Vulnerability Description
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中存在缓冲区错误漏洞，具体如下： 1) Cirrus视频驱动的cirrus_invalidate_region()函数中存在堆溢出漏洞。 2) 在将以太网帧的大小拷贝到NE2000网络驱动寄存器之前没有正确地检查MTU，可能导致堆溢出。 3) 处理NE2000设备寄存器中数据时的整数符号错误可能导致堆溢出。 4) 处理icebp指令时的错误
CVSS Information
N/A
Vulnerability Type
N/A