CVE catalog
CVE-2018-20699
docker.io: CVE-2018-20699
- Severity
- Medium · CVSS 5.5
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.23% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | docker.io | sid | 28.5.2+dfsg4-5 | fixed |
| Debian | docker.io | forky | 28.5.2+dfsg4-5 | fixed |
| Debian | docker.io | trixie | 26.1.5+dfsg1-9+deb13u1 | fixed |
| Debian | docker.io | trixie-security | 26.1.5+dfsg1-9+deb13u1 | fixed |
| Debian | docker.io | bookworm | 20.10.24+dfsg1-1+deb12u1 | fixed |
| Ubuntu | docker.io | 16.04 | 1.6.2~dfsg1-1ubuntu4 | vulnerable |
| Ubuntu | docker.io | 16.04 | 1.10.2-0ubuntu3 | vulnerable |
| Ubuntu | docker.io | 16.04 | 1.10.2-0ubuntu4 | vulnerable |
| Ubuntu | docker.io | 16.04 | 1.10.3-0ubuntu1 | vulnerable |
| Ubuntu | docker.io | 16.04 | 1.10.3-0ubuntu4 | vulnerable |
| Ubuntu | docker.io | 16.04 | 1.10.3-0ubuntu5 | vulnerable |
| Ubuntu | docker.io | 16.04 | 1.10.3-0ubuntu6 | vulnerable |
| Ubuntu | docker.io | 16.04 | 1.11.2-0ubuntu5~16.04 | vulnerable |
| Ubuntu | docker.io | 16.04 | 1.12.1-0ubuntu13~16.04.1 | vulnerable |
| Ubuntu | docker.io | 16.04 | 1.12.3-0ubuntu4~16.04.2 | vulnerable |
| Ubuntu | docker.io | 16.04 | 1.12.6-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | docker.io | 16.04 | 1.13.1-0ubuntu1~16.04.2 | vulnerable |
| Ubuntu | docker.io | 16.04 | 17.03.2-0ubuntu2~16.04.1 | vulnerable |
| Ubuntu | docker.io | 16.04 | 18.06.1-0ubuntu1~16.04.2 | vulnerable |
| Ubuntu | docker.io | 16.04 | 18.06.1-0ubuntu1.2~16.04.1 | vulnerable |
| Ubuntu | docker.io | 16.04 | 18.09.2-0ubuntu1~16.04.1 | fixed |
| Ubuntu | docker.io | 18.04 | 1.13.1-0ubuntu6 | vulnerable |
| Ubuntu | docker.io | 18.04 | 17.03.2-0ubuntu1 | vulnerable |
| Ubuntu | docker.io | 18.04 | 17.03.2-0ubuntu3 | vulnerable |
| Ubuntu | docker.io | 18.04 | 17.03.2-0ubuntu5 | vulnerable |
| Ubuntu | docker.io | 18.04 | 17.12.1-0ubuntu1 | vulnerable |
| Ubuntu | docker.io | 18.04 | 18.06.1-0ubuntu1~18.04.1 | vulnerable |
| Ubuntu | docker.io | 18.04 | 18.06.1-0ubuntu1.2~18.04.1 | vulnerable |
| Ubuntu | docker.io | 18.04 | 18.09.2-0ubuntu1~18.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | docker.io | source | sid | 18.09.1+dfsg1-2 | unimportant | Not reported | Not reported |
| Debian | docker.io | source | forky | 18.09.1+dfsg1-2 | unimportant | Not reported | Not reported |
| Debian | docker.io | source | trixie | 18.09.1+dfsg1-2 | unimportant | Not reported | Not reported |
| Debian | docker.io | source | bookworm | 18.09.1+dfsg1-2 | unimportant | Not reported | Not reported |
| Ubuntu | docker.io | deb | 16.04 | 18.09.2-0ubuntu1~16.04.1 | Not reported | UBUNTU-CVE-2018-20699 | Not reported |
| Ubuntu | docker.io | deb | 18.04 | 18.09.2-0ubuntu1~18.04.1 | Not reported | UBUNTU-CVE-2018-20699 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [docker-doc]Unknown
Source package: [docker.io]
Details (2)
20.10.24+dfsg1-1+deb12u1· all · bookwormFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · bookworm; dsa · docker.io · debian · 12
20.10.24+dfsg1-1+deb12u1· all · bookwormFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · bookworm; dsa · docker.io · debian · 12
- [docker.io]Unknown
Source package: [docker.io]
Details (2)
20.10.24+dfsg1-1+deb12u1+b6· amd64 · bookwormFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · bookworm; dsa · docker.io · debian · 12
20.10.24+dfsg1-1+deb12u1+b6· arm64 · bookwormFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · bookworm; dsa · docker.io · debian · 12
- [golang-github-docker-docker-dev]Unknown
Source package: [docker.io]
Details (2)
20.10.24+dfsg1-1+deb12u1· all · bookwormFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · bookworm; dsa · docker.io · debian · 12
20.10.24+dfsg1-1+deb12u1· all · bookwormFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · bookworm; dsa · docker.io · debian · 12
[Debian 13 (Trixie)]
- [docker-cli]Unknown
Source package: [docker.io]
Details (4)
26.1.5+dfsg1-9+b13· amd64 · trixieFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
26.1.5+dfsg1-9+b13· arm64 · trixieFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· amd64 · trixie-securityFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· arm64 · trixie-securityFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
- [docker-doc]Unknown
Source package: [docker.io]
Details (4)
26.1.5+dfsg1-9· all · trixieFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
26.1.5+dfsg1-9· all · trixieFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· all · trixie-securityFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· all · trixie-securityFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
- [docker.io]Unknown
Details (4)
26.1.5+dfsg1-9+b13· amd64 · trixieFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
26.1.5+dfsg1-9+b13· arm64 · trixieFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· amd64 · trixie-securityFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· arm64 · trixie-securityFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
- [golang-github-docker-docker-dev]Unknown
Source package: [docker.io]
Details (4)
26.1.5+dfsg1-9· all · trixieFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
26.1.5+dfsg1-9· all · trixieFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· all · trixie-securityFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· all · trixie-securityFixed · Fixed:
18.09.1+dfsg1-2dsa · docker.io · debian · 13
Observed:
References
- [https://access.redhat.com/errata/RHSA-2019:0487]
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_03540-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2018-20699]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2018-20699]
- [https://security-tracker.debian.org/tracker/CVE-2018-20699]
- [https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0510.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]