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Sicherheit: Denial of Service in libvirt
Aktuelle Meldungen Distributionen
Name: Denial of Service in libvirt
ID: SUSE-SU-2019:0553-1
Distribution: SUSE
Plattformen: SUSE OpenStack Cloud 7, SUSE Linux Enterprise Server for SAP 12-SP2, SUSE Enterprise Storage 4, SUSE Linux Enterprise Server 12-SP2-LTSS, SUSE Linux Enterprise Server 12-SP2-BCL
Datum: Fr, 5. April 2019, 07:41
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3840
Applikationen: libvirt

Originalnachricht


SUSE Security Update: Security update for libvirt
______________________________________________________________________________

Announcement ID: SUSE-SU-2019:0553-1
Rating: moderate
References: #1104662 #1120813 #1127458
Cross-References: CVE-2019-3840
Affected Products:
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP2-LTSS
SUSE Linux Enterprise Server 12-SP2-BCL
SUSE Enterprise Storage 4
______________________________________________________________________________

An update that solves one vulnerability and has two fixes
is now available.

Description:

This update for libvirt fixes the following issues:

Security issues fixed:

- CVE-2019-3840: Fixed a null pointer dereference vulnerability in
virJSONValueObjectHasKey function which could have resulted in a remote
denial of service via the guest agent (bsc#1127458).

Other issues fixed:

- libxl: save current memory value after successful balloon (bsc#1120813).
- spec: Don't restart libvirt-guests when updating libvirt-client
(bsc#1104662).


Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- SUSE OpenStack Cloud 7:

zypper in -t patch SUSE-OpenStack-Cloud-7-2019-553=1

- SUSE Linux Enterprise Server for SAP 12-SP2:

zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-553=1

- SUSE Linux Enterprise Server 12-SP2-LTSS:

zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-553=1

- SUSE Linux Enterprise Server 12-SP2-BCL:

zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2019-553=1

- SUSE Enterprise Storage 4:

zypper in -t patch SUSE-Storage-4-2019-553=1



Package List:

- SUSE OpenStack Cloud 7 (s390x x86_64):

libvirt-2.0.0-27.48.1
libvirt-client-2.0.0-27.48.1
libvirt-client-debuginfo-2.0.0-27.48.1
libvirt-daemon-2.0.0-27.48.1
libvirt-daemon-config-network-2.0.0-27.48.1
libvirt-daemon-config-nwfilter-2.0.0-27.48.1
libvirt-daemon-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-interface-2.0.0-27.48.1
libvirt-daemon-driver-interface-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-lxc-2.0.0-27.48.1
libvirt-daemon-driver-lxc-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-network-2.0.0-27.48.1
libvirt-daemon-driver-network-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-nodedev-2.0.0-27.48.1
libvirt-daemon-driver-nodedev-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-nwfilter-2.0.0-27.48.1
libvirt-daemon-driver-nwfilter-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-qemu-2.0.0-27.48.1
libvirt-daemon-driver-qemu-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-secret-2.0.0-27.48.1
libvirt-daemon-driver-secret-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-storage-2.0.0-27.48.1
libvirt-daemon-driver-storage-debuginfo-2.0.0-27.48.1
libvirt-daemon-hooks-2.0.0-27.48.1
libvirt-daemon-lxc-2.0.0-27.48.1
libvirt-daemon-qemu-2.0.0-27.48.1
libvirt-debugsource-2.0.0-27.48.1
libvirt-doc-2.0.0-27.48.1
libvirt-lock-sanlock-2.0.0-27.48.1
libvirt-lock-sanlock-debuginfo-2.0.0-27.48.1
libvirt-nss-2.0.0-27.48.1
libvirt-nss-debuginfo-2.0.0-27.48.1

- SUSE OpenStack Cloud 7 (x86_64):

libvirt-daemon-driver-libxl-2.0.0-27.48.1
libvirt-daemon-driver-libxl-debuginfo-2.0.0-27.48.1
libvirt-daemon-xen-2.0.0-27.48.1

- SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):

libvirt-2.0.0-27.48.1
libvirt-client-2.0.0-27.48.1
libvirt-client-debuginfo-2.0.0-27.48.1
libvirt-daemon-2.0.0-27.48.1
libvirt-daemon-config-network-2.0.0-27.48.1
libvirt-daemon-config-nwfilter-2.0.0-27.48.1
libvirt-daemon-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-interface-2.0.0-27.48.1
libvirt-daemon-driver-interface-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-lxc-2.0.0-27.48.1
libvirt-daemon-driver-lxc-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-network-2.0.0-27.48.1
libvirt-daemon-driver-network-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-nodedev-2.0.0-27.48.1
libvirt-daemon-driver-nodedev-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-nwfilter-2.0.0-27.48.1
libvirt-daemon-driver-nwfilter-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-qemu-2.0.0-27.48.1
libvirt-daemon-driver-qemu-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-secret-2.0.0-27.48.1
libvirt-daemon-driver-secret-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-storage-2.0.0-27.48.1
libvirt-daemon-driver-storage-debuginfo-2.0.0-27.48.1
libvirt-daemon-hooks-2.0.0-27.48.1
libvirt-daemon-lxc-2.0.0-27.48.1
libvirt-daemon-qemu-2.0.0-27.48.1
libvirt-debugsource-2.0.0-27.48.1
libvirt-doc-2.0.0-27.48.1
libvirt-lock-sanlock-2.0.0-27.48.1
libvirt-lock-sanlock-debuginfo-2.0.0-27.48.1
libvirt-nss-2.0.0-27.48.1
libvirt-nss-debuginfo-2.0.0-27.48.1

- SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):

libvirt-daemon-driver-libxl-2.0.0-27.48.1
libvirt-daemon-driver-libxl-debuginfo-2.0.0-27.48.1
libvirt-daemon-xen-2.0.0-27.48.1

- SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):

libvirt-2.0.0-27.48.1
libvirt-client-2.0.0-27.48.1
libvirt-client-debuginfo-2.0.0-27.48.1
libvirt-daemon-2.0.0-27.48.1
libvirt-daemon-config-network-2.0.0-27.48.1
libvirt-daemon-config-nwfilter-2.0.0-27.48.1
libvirt-daemon-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-interface-2.0.0-27.48.1
libvirt-daemon-driver-interface-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-lxc-2.0.0-27.48.1
libvirt-daemon-driver-lxc-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-network-2.0.0-27.48.1
libvirt-daemon-driver-network-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-nodedev-2.0.0-27.48.1
libvirt-daemon-driver-nodedev-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-nwfilter-2.0.0-27.48.1
libvirt-daemon-driver-nwfilter-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-qemu-2.0.0-27.48.1
libvirt-daemon-driver-qemu-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-secret-2.0.0-27.48.1
libvirt-daemon-driver-secret-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-storage-2.0.0-27.48.1
libvirt-daemon-driver-storage-debuginfo-2.0.0-27.48.1
libvirt-daemon-hooks-2.0.0-27.48.1
libvirt-daemon-lxc-2.0.0-27.48.1
libvirt-daemon-qemu-2.0.0-27.48.1
libvirt-debugsource-2.0.0-27.48.1
libvirt-doc-2.0.0-27.48.1
libvirt-lock-sanlock-2.0.0-27.48.1
libvirt-lock-sanlock-debuginfo-2.0.0-27.48.1
libvirt-nss-2.0.0-27.48.1
libvirt-nss-debuginfo-2.0.0-27.48.1

- SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64):

libvirt-daemon-driver-libxl-2.0.0-27.48.1
libvirt-daemon-driver-libxl-debuginfo-2.0.0-27.48.1
libvirt-daemon-xen-2.0.0-27.48.1

- SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

libvirt-2.0.0-27.48.1
libvirt-client-2.0.0-27.48.1
libvirt-client-debuginfo-2.0.0-27.48.1
libvirt-daemon-2.0.0-27.48.1
libvirt-daemon-config-network-2.0.0-27.48.1
libvirt-daemon-config-nwfilter-2.0.0-27.48.1
libvirt-daemon-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-interface-2.0.0-27.48.1
libvirt-daemon-driver-interface-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-libxl-2.0.0-27.48.1
libvirt-daemon-driver-libxl-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-lxc-2.0.0-27.48.1
libvirt-daemon-driver-lxc-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-network-2.0.0-27.48.1
libvirt-daemon-driver-network-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-nodedev-2.0.0-27.48.1
libvirt-daemon-driver-nodedev-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-nwfilter-2.0.0-27.48.1
libvirt-daemon-driver-nwfilter-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-qemu-2.0.0-27.48.1
libvirt-daemon-driver-qemu-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-secret-2.0.0-27.48.1
libvirt-daemon-driver-secret-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-storage-2.0.0-27.48.1
libvirt-daemon-driver-storage-debuginfo-2.0.0-27.48.1
libvirt-daemon-hooks-2.0.0-27.48.1
libvirt-daemon-lxc-2.0.0-27.48.1
libvirt-daemon-qemu-2.0.0-27.48.1
libvirt-daemon-xen-2.0.0-27.48.1
libvirt-debugsource-2.0.0-27.48.1
libvirt-doc-2.0.0-27.48.1
libvirt-lock-sanlock-2.0.0-27.48.1
libvirt-lock-sanlock-debuginfo-2.0.0-27.48.1
libvirt-nss-2.0.0-27.48.1
libvirt-nss-debuginfo-2.0.0-27.48.1

- SUSE Enterprise Storage 4 (x86_64):

libvirt-2.0.0-27.48.1
libvirt-client-2.0.0-27.48.1
libvirt-client-debuginfo-2.0.0-27.48.1
libvirt-daemon-2.0.0-27.48.1
libvirt-daemon-config-network-2.0.0-27.48.1
libvirt-daemon-config-nwfilter-2.0.0-27.48.1
libvirt-daemon-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-interface-2.0.0-27.48.1
libvirt-daemon-driver-interface-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-libxl-2.0.0-27.48.1
libvirt-daemon-driver-libxl-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-lxc-2.0.0-27.48.1
libvirt-daemon-driver-lxc-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-network-2.0.0-27.48.1
libvirt-daemon-driver-network-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-nodedev-2.0.0-27.48.1
libvirt-daemon-driver-nodedev-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-nwfilter-2.0.0-27.48.1
libvirt-daemon-driver-nwfilter-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-qemu-2.0.0-27.48.1
libvirt-daemon-driver-qemu-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-secret-2.0.0-27.48.1
libvirt-daemon-driver-secret-debuginfo-2.0.0-27.48.1
libvirt-daemon-driver-storage-2.0.0-27.48.1
libvirt-daemon-driver-storage-debuginfo-2.0.0-27.48.1
libvirt-daemon-hooks-2.0.0-27.48.1
libvirt-daemon-lxc-2.0.0-27.48.1
libvirt-daemon-qemu-2.0.0-27.48.1
libvirt-daemon-xen-2.0.0-27.48.1
libvirt-debugsource-2.0.0-27.48.1
libvirt-doc-2.0.0-27.48.1
libvirt-lock-sanlock-2.0.0-27.48.1
libvirt-lock-sanlock-debuginfo-2.0.0-27.48.1
libvirt-nss-2.0.0-27.48.1
libvirt-nss-debuginfo-2.0.0-27.48.1


References:

https://www.suse.com/security/cve/CVE-2019-3840.html
https://bugzilla.suse.com/1104662
https://bugzilla.suse.com/1120813
https://bugzilla.suse.com/1127458

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