PT-2014-2782 · Red Hat+1 · Libvirt+1
Zhenfang Wang
·
Published
2013-11-06
·
Updated
2024-06-15
·
CVE-2013-4399
CVSS v2.0
4.3
Medium
| Vector | AV: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
Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Alt Linux
Libvirt