CVE-2013-7336

critical

Description

The qemuMigrationWaitForSpice function in qemu/qemu_migration.c in libvirt before 1.1.3 does not properly enter a monitor when performing seamless SPICE migration, which allows local users to cause a denial of service (NULL pointer dereference and libvirtd crash) by causing domblkstat to be called at the same time as the qemuMonitorGetSpiceMigrationStatus function.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1077620

http://www.openwall.com/lists/oss-security/2014/03/18/3

http://www.openwall.com/lists/oss-security/2014/03/18/1

http://security.gentoo.org/glsa/glsa-201412-04.xml

http://secunia.com/advisories/60895

http://lists.opensuse.org/opensuse-updates/2014-05/msg00004.html

http://libvirt.org/news.html

http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=484cc321

Details

Source: Mitre, NVD

Published: 2014-05-07

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 1.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical