{"cve_id":"CVE-2019-5736","published":"2019-02-11T19:29:00.297000+00:00","last_modified":"2026-06-17T02:38:07.500000+00:00","vuln_status":"Modified","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 execute a command as root within one of these types of containers: (1) a new container with an attacker-controlled image, or (2) an existing container, to which the attacker previously had write access, that can be attached with docker exec. This occurs because of file-descriptor mishandling, related to /proc/self/exe.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","base_score":8.6,"base_severity":"HIGH","attack_vector":"LOCAL","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"CHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-78"],"in_kev":false,"kev_date_added":null,"kev_ransomware":false,"epss_score":0.98452,"epss_percentile":0.99919,"cap_rule_version":"0.1.1","stage":"PRIV_ESC","req_access":"NONE","req_vector":"LOCAL","req_user_interaction":true,"grant_access":"PRIV","caps":["CODE_EXEC","PRIV_GAIN"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T08:56:02.874155+00:00","first_seen":"2019-02-11T19:29:00.297000+00:00","kev_first_seen":null,"novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["apache","canonical","d2iq","docker","fedoraproject","google","hp","linuxcontainers","linuxfoundation","microfocus","netapp","opensuse","redhat"],"products":["backports_sle","container_development_kit","dc\\/os","docker","enterprise_linux","enterprise_linux_server","fedora","hci_management_node","kubernetes_engine","leap","lxc","mesos","onesphere","openshift","runc","service_management_automation","solidfire","ubuntu_linux"],"affected":[{"vendor":"apache","product":"mesos","ranges":["≥ 1.4.0 and < 1.4.3","≥ 1.7.0 and < 1.7.2","≥ 1.6.0 and < 1.6.2","≥ 1.5.0 and < 1.5.3"]},{"vendor":"canonical","product":"ubuntu_linux","ranges":["16.04","19.04","18.10","18.04"]},{"vendor":"d2iq","product":"dc\\/os","ranges":["≥ 1.11.10 and < 1.12.1","≥ 1.10.11 and < 1.11.9","< 1.10.10"]},{"vendor":"d2iq","product":"kubernetes_engine","ranges":["< 2.2.0-1.13.3"]},{"vendor":"docker","product":"docker","ranges":["< 18.09.2"]},{"vendor":"fedoraproject","product":"fedora","ranges":["29","30"]},{"vendor":"google","product":"kubernetes_engine","ranges":["all versions"]},{"vendor":"hp","product":"onesphere","ranges":["all versions"]},{"vendor":"linuxcontainers","product":"lxc","ranges":["< 3.2.0"]},{"vendor":"linuxfoundation","product":"runc","ranges":["≤ 0.1.1","1.0.0"]},{"vendor":"microfocus","product":"service_management_automation","ranges":["2018.11","2018.08","2018.05","2018.02"]},{"vendor":"netapp","product":"hci_management_node","ranges":["all versions"]},{"vendor":"netapp","product":"solidfire","ranges":["all versions"]},{"vendor":"opensuse","product":"backports_sle","ranges":["15.0"]},{"vendor":"opensuse","product":"leap","ranges":["42.3","15.1","15.0"]},{"vendor":"redhat","product":"container_development_kit","ranges":["3.7"]},{"vendor":"redhat","product":"enterprise_linux","ranges":["8.0"]},{"vendor":"redhat","product":"enterprise_linux_server","ranges":["7.0"]},{"vendor":"redhat","product":"openshift","ranges":["3.4","3.5","3.6","3.7"]}]}