Xensource · Xen Para-Virtualized Framebuffer · CVE-2008-1943
**Name of the Vulnerable Software and Affected Versions**
XenSource Xen Para Virtualized Frame Buffer (PVFB) versions 3.0 through 3.1.2
**Description**
A buffer overflow issue in the backend of XenSource Xen Para Virtualized Frame Buffer (PVFB) allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a crafted description of a shared framebuffer.
**Recommendations**
For versions 3.0 through 3.1.2, update to a version that contains a fix for this issue to prevent potential denial of service and arbitrary code execution.