Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Buffer overflow in the backend framebuffer of XenSource Xen Para-Virtualized Framebuffer (PVFB) Message 3.0 through 3.0.3 allows local users to cause a denial of service (SDL crash) and possibly execute arbitrary code via "bogus screen updates," related to missing validation of the "format of messages."
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen Para-Virtualized Framebuffer Message Format 缓冲区溢出漏洞
Vulnerability Description
XenSource Xen Para-Virtualized Framebuffer (PVFB) Message 3.0到3.0.3版本的backend framebuffer存在缓冲区溢出漏洞。本地用户可以借助"伪造的屏幕信息更新"，引起拒绝服务攻击(SDL崩溃)和可能执行任意代码。这与缺少对"信息的格式化"进行验证有关。
CVSS Information
N/A
Vulnerability Type
N/A