The backend for XenSource Xen Para Virtualized Frame...
Low severity
Unreviewed
Published
May 1, 2022
to the GitHub Advisory Database
•
Updated Jan 31, 2023
Description
Published by the National Vulnerability Database
Jun 23, 2008
Published to the GitHub Advisory Database
May 1, 2022
Last updated
Jan 31, 2023
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.
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