Bug 893450 (CVE-2013-0170) - CVE-2013-0170 libvirt: use-after-free in virNetMessageFree()
Summary: CVE-2013-0170 libvirt: use-after-free in virNetMessageFree()
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2013-0170
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 891837 893452 905173
Blocks: 893454 894041
TreeView+ depends on / blocked
 
Reported: 2013-01-09 11:12 UTC by Petr Matousek
Modified: 2019-09-29 12:58 UTC (History)
11 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2013-01-28 19:36:52 UTC


Attachments (Terms of Use)


Links
System ID Priority Status Summary Last Updated
Debian BTS 699224 None None None Never
Red Hat Product Errata RHSA-2013:0199 normal SHIPPED_LIVE Important: libvirt security update 2013-01-29 00:10:25 UTC

Description Petr Matousek 2013-01-09 11:12:16 UTC
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.

Comment 3 Vincent Danen 2013-01-24 15:58:14 UTC
Statement:

Not vulnerable. This issue did not affect the versions of libvirt as shipped with Red Hat Enterprise Linux 5.

Comment 4 Vincent Danen 2013-01-28 18:35:39 UTC
Created libvirt tracking bugs for this issue

Affects: fedora-all [bug 905173]

Comment 5 errata-xmlrpc 2013-01-28 19:12:33 UTC
This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2013:0199 https://rhn.redhat.com/errata/RHSA-2013-0199.html

Comment 6 Jan Lieskovsky 2013-01-29 13:17:59 UTC
Relevant upstream patch:
  http://libvirt.org/git/?p=libvirt.git;a=commit;h=46532e3e8ed5f5a736a02f67d6c805492f9ca720

Comment 7 Fedora Update System 2013-02-05 16:54:02 UTC
libvirt-0.10.2.3-1.fc18 has been pushed to the Fedora 18 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 8 Fedora Update System 2013-02-08 02:07:33 UTC
libvirt-0.9.6.4-1.fc16 has been pushed to the Fedora 16 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 9 Fedora Update System 2013-02-08 02:28:07 UTC
libvirt-0.9.11.9-1.fc17 has been pushed to the Fedora 17 stable repository.  If problems still persist, please make note of it in this bug report.


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