{"id":"USN-4653-2","summary":"containerd vulnerability","details":"USN-4653-1 fixed a vulnerability in containerd. Unfortunately, those containerd packages introduced a regression in docker.io and the update was reverted. This update addresses the docker.io issue and reintroduces the fixes from USN-4653-1. We apologize for the inconvenience.\n","modified":"2026-02-10T04:41:59Z","published":"2021-01-13T20:43:32Z","related":["UBUNTU-CVE-2020-15257"],"upstream":["CVE-2020-15257","UBUNTU-CVE-2020-15257"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4653-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-15257"},{"type":"REPORT","url":"https://launchpad.net/bugs/1870514"}],"affected":[{"package":{"name":"containerd","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/containerd@1.2.6-0ubuntu1~16.04.6?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.6-0ubuntu1~16.04.6"}]}],"versions":["0.2.1-0ubuntu4~16.04","0.2.3-0ubuntu1~16.04","0.2.5-0ubuntu1~16.04.1","1.2.6-0ubuntu1~16.04.2","1.2.6-0ubuntu1~16.04.3","1.2.6-0ubuntu1~16.04.4","1.2.6-0ubuntu1~16.04.5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"containerd","binary_version":"1.2.6-0ubuntu1~16.04.6"},{"binary_name":"golang-github-docker-containerd-dev","binary_version":"1.2.6-0ubuntu1~16.04.6"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-15257","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4653-2.json"}},{"package":{"name":"containerd","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/containerd@1.3.3-0ubuntu1~18.04.4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-0ubuntu1~18.04.4"}]}],"versions":["0.2.5-0ubuntu2","1.2.6-0ubuntu1~18.04.1","1.2.6-0ubuntu1~18.04.2","1.3.3-0ubuntu1~18.04.1","1.3.3-0ubuntu1~18.04.2","1.3.3-0ubuntu1~18.04.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"containerd","binary_version":"1.3.3-0ubuntu1~18.04.4"},{"binary_name":"golang-github-docker-containerd-dev","binary_version":"1.3.3-0ubuntu1~18.04.4"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-15257","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4653-2.json"}},{"package":{"name":"containerd","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/containerd@1.3.3-0ubuntu2.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-0ubuntu2.2"}]}],"versions":["1.2.10-0ubuntu1","1.3.2-0ubuntu1","1.3.3-0ubuntu1","1.3.3-0ubuntu2","1.3.3-0ubuntu2.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"containerd","binary_version":"1.3.3-0ubuntu2.2"},{"binary_name":"golang-github-docker-containerd-dev","binary_version":"1.3.3-0ubuntu2.2"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-15257","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4653-2.json"}}],"schema_version":"1.7.3"}