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SUSE: 2019:0553-1 Moderate: libvirt Null Pointer Denial of Service
suse
April 4, 2019
An update that solves one vulnerability and has two fixes is now available
Summary
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:
References
#1104662 #1120813 #1127458
Cross- 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
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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Announcement ID: SUSE-SU-2019:0553-1
Rating: moderate
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