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CVE-2008-1952

qemu/xen/kvm: ioemu: Fix PVFB backend to limit frame buffer size

The backend for XenSource Xen Para Virtualized Frame Buffer (PVFB) in Xen ioemu does not properly restrict the frame buffer size, which allows attackers to cause a denial of service (crash) by mapping an arbitrary amount of guest memory.

CVSS 2.0 · 2.1 Low EPSS < 1% KEV · Not listed
Vendors
Redhat Xensource
Products
Enterprise Linux Xen Para Virtualized Frame Buffer