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Vulnerability record · CVE-2018-20699 · published 12 January 2019

CVE-2018-20699: Docker engine uncontrolled resource consumption vulnerability

Docker · Engine

Docker Engine before 18.09 allows attackers to cause a denial of service (dockerd memory consumption) via a large integer in a --cpuset-mems or --cpuset-cpus value, related to daemon/daemon_unix.go, pkg/parsers/parsers.go, and pkg/sysinfo/sysinfo.go.

4.9 CVSS 3.0 Medium EPSS 2.2% · top 17.9% CWE-400 · Uncontrolled resource consumption
4.9CVSS 3.0 base score, v2 4.0
2.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Docker Engine before 18.09 allows attackers to cause a denial of service (dockerd memory consumption) via a large integer in a --cpuset-mems or --cpuset-cpus value, related to daemon/daemon_unix.go, pkg/parsers/parsers.go, and pkg/sysinfo/sysinfo.go.

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2019:0487 Third Party Advisory
https://github.com/docker/engine/pull/70 PatchThird Party Advisory
https://github.com/moby/moby/pull/37967 PatchThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:0487 Third Party Advisory
https://github.com/docker/engine/pull/70 PatchThird Party Advisory
https://github.com/moby/moby/pull/37967 PatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-20699), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.