CVE-2008-1952

CVE-2008-1952 is a low-severity vulnerability in Xensource Xen Para Virtualized Frame Buffer with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Description

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.

Frequently asked questions

What is CVE-2008-1952?
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.
How severe is CVE-2008-1952?
CVE-2008-1952 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2008-1952 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-1952?
CVE-2008-1952 affects Xensource Xen Para Virtualized Frame Buffer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-1952?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-1952 published?
CVE-2008-1952 was published on 2008-06-23 and last updated on 2026-06-16.

References

Affected products (1)

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