CVE-2018-5748

Description

qemu/qemu_monitor.c in libvirt allows attackers to cause a denial of service (memory consumption) via a large QEMU reply.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.62% Top 20%
Vendor Advisory redhat.com Vendor Advisory debian.org Vendor Advisory redhat.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://access.redhat.com/errata/RHSA-2018:1396 third party advisory vendor advisory
https://www.debian.org/security/2018/dsa-4137 third party advisory vendor advisory
https://www.redhat.com/archives/libvir-list/2018-January/msg00527.html patch mailing list third party advisory
https://access.redhat.com/errata/RHSA-2018:1929 third party advisory vendor advisory
http://www.securityfocus.com/bid/102825 third party advisory vdb entry
https://lists.debian.org/debian-lts-announce/2018/03/msg00018.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2018-5748?
CVE-2018-5748 has been scored as a high severity vulnerability.
How to fix CVE-2018-5748?
To fix CVE-2018-5748, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-5748 being actively exploited in the wild?
It is possible that CVE-2018-5748 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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