CVE-2019-5736
runc through 1.0-rc6, as used in Docker before 18.09.2 and other products, allows attackers to overwrite the host runc binary (and consequently obtain host root access) by leveraging the ability to
02 Description
runc through 1.0-rc6, as used in Docker before 18.09.2 and other products, allows attackers to overwrite the host runc binary (and consequently obtain host root access) by leveraging the ability to
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 98.45% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 99.9% of scored records. A rank, not a probability.
- NVD base score
- 8.6 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-02-11 00:00Z7 YR AGO
- Last updated
- 2024-08-04 20:01Z2 YR AGO
- Reserved
- 2019-01-08
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 21109de79628578cf931f0ff0b26b43a60913ca7922067cf16c50884d196225c
05 Affected products
06 References
- github.comhttps://github.com/opencontainers/runc/commit/6635b4f0c6af3810594d2770f662f34ddc15b40d
- access.redhat.comRHSA-2019:0408https://access.redhat.com/errata/RHSA-2019:0408
- github.comhttps://github.com/rancher/runc-cve
- access.redhat.comRHSA-2019:0401https://access.redhat.com/errata/RHSA-2019:0401
- github.comhttps://github.com/docker/docker-ce/releases/tag/v18.09.2
- www.synology.comhttps://www.synology.com/security/advisory/Synology_SA_19_06
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20190307-0008/
- access.redhat.comRHSA-2019:0303https://access.redhat.com/errata/RHSA-2019:0303
- tools.cisco.comhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190215-runc
- github.comhttps://github.com/q3k/cve-2019-5736-poc
- www.exploit-db.com46359https://www.exploit-db.com/exploits/46359/
- github.comhttps://github.com/opencontainers/runc/commit/0a8e4117e7f715d5fbeef398405813ce8e88558b
- aws.amazon.comhttps://aws.amazon.com/security/security-bulletins/AWS-2019-002/
- www.openwall.comhttps://www.openwall.com/lists/oss-security/2019/02/11/2
- kubernetes.iohttps://kubernetes.io/blog/2019/02/11/runc-and-cve-2019-5736/
- access.redhat.comhttps://access.redhat.com/security/cve/cve-2019-5736
- www.exploit-db.com46369https://www.exploit-db.com/exploits/46369/
- access.redhat.comRHSA-2019:0304https://access.redhat.com/errata/RHSA-2019:0304
- github.comhttps://github.com/Frichetten/CVE-2019-5736-PoC
- support.hpe.comhttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03913en_us
- brauner.github.iohttps://brauner.github.io/2019/02/12/privileged-containers.html
- www.twistlock.comhttps://www.twistlock.com/2019/02/11/how-to-mitigate-cve-2019-5736-in-runc-and-docker/
- cloud.google.comhttps://cloud.google.com/kubernetes-engine/docs/security-bulletins#february-11-2019-runc
- www.securityfocus.com106976http://www.securityfocus.com/bid/106976
- access.redhat.comhttps://access.redhat.com/security/vulnerabilities/runcescape
- blog.dragonsector.plhttps://blog.dragonsector.pl/2019/02/cve-2019-5736-escape-from-docker-and.html
- bugzilla.suse.comhttps://bugzilla.suse.com/show_bug.cgi?id=1121967
- lists.apache.org[mesos-dev] 20190323 CVE-2019-0204: Some Mesos components can be overwritten making arbitrary code execution possible.https://lists.apache.org/thread.html/b162dd624dc088cd634292f0402282a1d1d0ce853baeae8205bc033c%40%3Cdev.mesos.apache.org%3E
- lists.apache.org[mesos-user] 20190323 CVE-2019-0204: Some Mesos components can be overwritten making arbitrary code execution possible.https://lists.apache.org/thread.html/a258757af84c5074dc7bf932622020fd4f60cef65a84290380386706%40%3Cuser.mesos.apache.org%3E
- www.openwall.com[oss-security] 20190323 CVE-2019-0204: Some Mesos components can be overwritten making arbitrary code execution possible.http://www.openwall.com/lists/oss-security/2019/03/23/1
- support.mesosphere.comhttps://support.mesosphere.com/s/article/Known-Issue-Container-Runtime-Vulnerability-MSPH-2019-0003
- lists.opensuse.orgopenSUSE-SU-2019:1079http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00044.html
- lists.opensuse.orgopenSUSE-SU-2019:1227http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00074.html
- lists.opensuse.orgopenSUSE-SU-2019:1275http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00091.html
- lists.fedoraproject.orgFEDORA-2019-bc70b381adhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V6A4OSFM5GGOWW4ECELV5OHX2XRAUSPH/
- lists.fedoraproject.orgFEDORA-2019-6174b47003https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SWFJGIPYAAAMVSWWI3QWYXGA3ZBU2H4W/
- softwaresupport.softwaregrp.comhttps://softwaresupport.softwaregrp.com/document/-/facetsearch/document/KM03410944
- access.redhat.comRHSA-2019:0975https://access.redhat.com/errata/RHSA-2019:0975
- azure.microsoft.comhttps://azure.microsoft.com/en-us/updates/cve-2019-5736-and-runc-vulnerability/
- azure.microsoft.comhttps://azure.microsoft.com/en-us/updates/iot-edge-fix-cve-2019-5736/
- lists.apache.org[dlab-dev] 20190524 [jira] [Created] (DLAB-723) Runc vulnerability CVE-2019-5736https://lists.apache.org/thread.html/acacf018c12636e41667e94ac0a1e9244e887eef2debdd474640aa6e%40%3Cdev.dlab.apache.org%3E
- lists.apache.org[dlab-dev] 20190524 [jira] [Updated] (DLAB-723) Runc vulnerability CVE-2019-5736https://lists.apache.org/thread.html/a585f64d14c31ab393b90c5f17e41d9765a1a17eec63856ce750af46%40%3Cdev.dlab.apache.org%3E
- lists.opensuse.orgopenSUSE-SU-2019:1444http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00060.html
- lists.opensuse.orgopenSUSE-SU-2019:1481http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00073.html
- lists.opensuse.orgopenSUSE-SU-2019:1499http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00011.html
- lists.opensuse.orgopenSUSE-SU-2019:1506http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00015.html
- www.openwall.com[oss-security] 20190628 Re: linux-distros membership application - Microsofthttp://www.openwall.com/lists/oss-security/2019/06/28/2
- www.openwall.com[oss-security] 20190706 Re: linux-distros membership application - Microsofthttp://www.openwall.com/lists/oss-security/2019/07/06/3
- www.openwall.com[oss-security] 20190706 Re: linux-distros membership application - Microsofthttp://www.openwall.com/lists/oss-security/2019/07/06/4
- usn.ubuntu.comUSN-4048-1https://usn.ubuntu.com/4048-1/
- lists.opensuse.orgopenSUSE-SU-2019:2021http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00084.html
- lists.fedoraproject.orgFEDORA-2019-2baa1f7b19https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EGZKRCKI3Y7FMADO2MENMT4TU24QGHFR/
- lists.fedoraproject.orgFEDORA-2019-c1dac1b3b8https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLC52IOJN6IQJWJ6CUI6AIUP6GVVG2QP/
- lists.apache.org[dlab-dev] 20190923 [jira] [Assigned] (DLAB-723) Runc vulnerability CVE-2019-5736https://lists.apache.org/thread.html/24e54e3c6b2259e3903b6b8fe26896ac649c481ea99c5739468c92a3%40%3Cdev.dlab.apache.org%3E
- lists.opensuse.orgopenSUSE-SU-2019:2245http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00007.html
- lists.opensuse.orgopenSUSE-SU-2019:2286http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00029.html
- www.openwall.com[oss-security] 20191023 Membership application for linux-distros - VMwarehttp://www.openwall.com/lists/oss-security/2019/10/24/1
- www.openwall.com[oss-security] 20191029 Re: Membership application for linux-distros - VMwarehttp://www.openwall.com/lists/oss-security/2019/10/29/3
- security.gentoo.orgGLSA-202003-21https://security.gentoo.org/glsa/202003-21
- lists.apache.org[dlab-dev] 20200525 [jira] [Deleted] (DLAB-723) Runc vulnerability CVE-2019-5736https://lists.apache.org/thread.html/rc494623986d76593873ce5a40dd69cb3629400d10750d5d7e96b8587%40%3Cdev.dlab.apache.org%3E
- lists.apache.org[geode-issues] 20200831 [jira] [Created] (GEODE-8471) Dependency security issues in geode-core-1.12https://lists.apache.org/thread.html/rf1bbc0ea4a9f014cf94df9a12a6477d24a27f52741dbc87f2fd52ff2%40%3Cissues.geode.apache.org%3E
- packetstormsecurity.comhttp://packetstormsecurity.com/files/163339/Docker-Container-Escape.html
- packetstormsecurity.comhttp://packetstormsecurity.com/files/165197/Docker-runc-Command-Execution-Proof-Of-Concept.html
- www.openwall.com[oss-security] 20240201 runc: CVE-2024-21626: high severity container breakout attackhttp://www.openwall.com/lists/oss-security/2024/01/31/6
- www.openwall.com[oss-security] 20240201 Re: runc: CVE-2024-21626: high severity container breakout attackhttp://www.openwall.com/lists/oss-security/2024/02/01/1
- www.openwall.com[oss-security] 20240202 Re: Re: runc: CVE-2024-21626: high severity container breakout attackhttp://www.openwall.com/lists/oss-security/2024/02/02/3
07 Fixed in
AlmaLinux 8
- oci-systemd-hook Fixed
A version is affected if any line below covers it.
- Affected before 1:0.1.15-2.git2d0b8a3.module_el8.3.0+2044+12421f43
- Affected before 1:0.1.15-2.git2d0b8a3.module_el8.4.0+2496+12421f43
- Affected before 1:0.1.15-2.git2d0b8a3.module_el8.5.0+119+9a9ec082
- oci-umount Fixed
A version is affected if any line below covers it.
- Affected before 2:2.3.4-2.git87f9237.module_el8.3.0+2044+12421f43
- Affected before 2:2.3.4-2.git87f9237.module_el8.4.0+2496+12421f43
- Affected before 2:2.3.4-2.git87f9237.module_el8.5.0+119+9a9ec082
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Arch Linux
- docker Not affected
- flatpak Fixed in 1.2.3-1
- lxc Not affected
- podman-docker Not affected
- runc Fixed in 1.0.0rc6-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
CloudLinux 8
- oci-systemd-hook Fixed
A version is affected if any line below covers it.
- Affected before 1:0.1.15-2.git2d0b8a3.module_el8.3.0+2044+12421f43
- Affected before 1:0.1.15-2.git2d0b8a3.module_el8.4.0+2496+12421f43
- Affected before 1:0.1.15-2.git2d0b8a3.module_el8.5.0+119+9a9ec082
- oci-umount Fixed
A version is affected if any line below covers it.
- Affected before 2:2.3.4-2.git87f9237.module_el8.3.0+2044+12421f43
- Affected before 2:2.3.4-2.git87f9237.module_el8.4.0+2496+12421f43
- Affected before 2:2.3.4-2.git87f9237.module_el8.5.0+119+9a9ec082
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- lxc Fixed in 1:3.1.0+really3.0.3-4
- runc Fixed in 1.0.0~rc6+dfsg1-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- lxc Fixed in 1:3.1.0+really3.0.3-4
- runc Fixed in 1.0.0~rc6+dfsg1-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- lxc Fixed in 1:3.1.0+really3.0.3-4
- runc Fixed in 1.0.0~rc6+dfsg1-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- docker.io Fixed in 18.06.1-0ubuntu1.2~16.04.1
- runc Fixed in 1.0.0~rc2+docker1.13.1-0ubuntu1~16.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- docker.io Fixed in 18.06.1-0ubuntu1.2~18.04.1
- runc Fixed in 1.0.0~rc4+dfsg1-6ubuntu0.18.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.