PT-2014-2782 · Red Hat+1 · Libvirt+1

Zhenfang Wang

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Published

2013-11-06

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Updated

2024-06-15

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CVE-2013-4399

CVSS v2.0

4.3

Medium

VectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Name of the Vulnerable Software and Affected Versions libvirt versions prior to 1.1.3
Description The issue is related to the remoteClientFreeFunc function in daemon/remote.c. When ACLs are used, this function does not set an identity. As a result, event handler removal is denied, and remote attackers can cause a denial of service by registering an event handler and then closing the connection, leading to a use-after-free and crash.
Recommendations For versions prior to 1.1.3, update to version 1.1.3 or later to resolve the issue.

Fix

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Related Identifiers

ALT-PU-2013-1059
CVE-2013-4399
OPENSUSE-SU-2024:10209-1

Affected Products

Alt Linux
Libvirt