Resource Exhaustion The advisory has been revoked - it doesn't affect any version of package libvirt (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1904-LIBVIRT-646307
- published25 Jan 2018
- disclosed25 Jan 2018
Introduced: 25 Jan 2018
CVE-2018-5748 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:19.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libvirt package and not the libvirt package as distributed by Ubuntu.
qemu/qemu_monitor.c in libvirt allows attackers to cause a denial of service (memory consumption) via a large QEMU reply.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-5748
- https://www.debian.org/security/2018/dsa-4137
- https://lists.debian.org/debian-lts-announce/2018/03/msg00018.html
- https://security-tracker.debian.org/tracker/CVE-2018-5748
- https://www.redhat.com/archives/libvir-list/2018-January/msg00527.html
- https://access.redhat.com/errata/RHSA-2018:1396
- https://access.redhat.com/errata/RHSA-2018:1929
- http://www.securityfocus.com/bid/102825