Resource Exhaustion Affecting libvirt package, versions <1.2.9-9+deb8u5
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-DEBIAN8-LIBVIRT-351240
- published25 Jan 2018
- disclosed25 Jan 2018
Introduced: 25 Jan 2018
CVE-2018-5748 (opens in a new tab)How to fix?
Upgrade Debian:8 libvirt to version 1.2.9-9+deb8u5 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libvirt package and not the libvirt package as distributed by Debian.
See How to fix? for Debian:8 relevant fixed versions and status.
qemu/qemu_monitor.c in libvirt allows attackers to cause a denial of service (memory consumption) via a large QEMU reply.
References
- https://security-tracker.debian.org/tracker/CVE-2018-5748
- https://www.debian.org/security/2018/dsa-4137
- https://lists.debian.org/debian-lts-announce/2018/03/msg00018.html
- 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
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-5748