Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Multiple heap-based buffer overflows in the cirrus_invalidate_region function in the Cirrus VGA extension in QEMU 0.8.2, as used in Xen and possibly other products, might allow local users to execute arbitrary code via unspecified vectors related to "attempting to mark non-existent regions as dirty," aka the "bitblt" heap overflow.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
QEMU 'cirrus_invalidate_region()'函数安全漏洞
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中存在多个安全漏洞，具体如下： Cirrus视频驱动的cirrus_invalidate_region()函数中存在堆溢出漏洞。
CVSS Information
N/A
Vulnerability Type
N/A