2.1
CWE
119
Advisory Published
CVE Published
Updated

CVE-2008-1952: Buffer Overflow

First published: Thu May 15 2008(Updated: )

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.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
redhat/xen<0:3.0.3-64.el5_2.3
0:3.0.3-64.el5_2.3
XenSource Xen

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2008-1952?

    CVE-2008-1952 is classified as a denial of service vulnerability which can lead to a system crash.

  • How do I fix CVE-2008-1952?

    To mitigate CVE-2008-1952, update to the version 0:3.0.3-64.el5_2.3 or newer for the affected Xen package.

  • What products are affected by CVE-2008-1952?

    CVE-2008-1952 affects the XenSource Xen Para Virtualized Frame Buffer, specifically the older versions of the Xen package.

  • What attacks can be performed using CVE-2008-1952?

    An attacker can exploit CVE-2008-1952 to map an arbitrary amount of guest memory, causing a denial of service.

  • Is there a known workaround for CVE-2008-1952?

    Currently, the primary recommendation for CVE-2008-1952 is to apply the necessary updates rather than relying on a workaround.

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