Advisory Published
Updated

REDHAT-BUG-893450

First published: Wed Jan 09 2013(Updated: )

A flaw was found in the way message freeing on connection cleanup was handled under certain error conditions. A remote user able to issue commands to libvirt daemon could use this flaw to crash libvirtd or, potentially, escalate their privilages to that of libvirtd process. Acknowledgements: This issue was discovered by Tingting Zheng of Red Hat.

Affected SoftwareAffected VersionHow to fix
Libvirt

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Frequently Asked Questions

  • What is the severity of REDHAT-BUG-893450?

    The severity of REDHAT-BUG-893450 is considered high due to potential privilege escalation and denial of service risks.

  • How do I fix REDHAT-BUG-893450?

    To fix REDHAT-BUG-893450, apply the latest security update provided by Red Hat for the libvirt package.

  • What are the potential impacts of REDHAT-BUG-893450?

    The potential impacts of REDHAT-BUG-893450 include crashing the libvirtd service and possibly escalating privileges to that of the libvirtd process.

  • Who is affected by REDHAT-BUG-893450?

    Users running vulnerable versions of Red Hat Libvirt that allow remote command execution by untrusted users are affected by REDHAT-BUG-893450.

  • Is there a workaround for REDHAT-BUG-893450?

    Currently, the recommended approach is to upgrade to the patched version, as specific workarounds for REDHAT-BUG-893450 are not documented.

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