Resource Exhaustion Affecting libvirt-daemon-driver-qemu package, versions <0:3.9.0-14.el7_5.4
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-ORACLE7-LIBVIRTDAEMONDRIVERQEMU-2523342
- published10 Apr 2022
- disclosed25 Jan 2018
Introduced: 25 Jan 2018
CVE-2018-5748 (opens in a new tab)How to fix?
Upgrade Oracle:7 libvirt-daemon-driver-qemu to version 0:3.9.0-14.el7_5.4 or higher.
This issue was patched in ELSA-2018-1396.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libvirt-daemon-driver-qemu package and not the libvirt-daemon-driver-qemu package as distributed by Oracle.
See How to fix? for Oracle:7 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://linux.oracle.com/cve/CVE-2018-5748.html
- https://linux.oracle.com/errata/ELSA-2018-1396.html
- https://linux.oracle.com/errata/ELSA-2018-1929.html
- http://www.securityfocus.com/bid/102825
- https://access.redhat.com/errata/RHSA-2018:1396
- https://access.redhat.com/errata/RHSA-2018:1929
- https://lists.debian.org/debian-lts-announce/2018/03/msg00018.html
- https://www.debian.org/security/2018/dsa-4137
- https://www.redhat.com/archives/libvir-list/2018-January/msg00527.html