{"id":"USN-4103-2","summary":"Docker vulnerability","details":"Jasiel Spelman discovered that a double free existed in the docker-credential-\nhelpers dependency of Docker. A local attacker could use this to cause a denial of service\n(crash) or possibly execute arbitrary code.\n\nOriginal advisory details:\n\n Jasiel Spelman discovered that a double free existed in docker-credential-\n helpers. A local attacker could use this to cause a denial of service\n (crash) or possibly execute arbitrary code.\n","modified":"2026-02-10T04:41:36Z","published":"2019-08-19T17:09:45Z","related":["UBUNTU-CVE-2019-1020014"],"upstream":["CVE-2019-1020014","UBUNTU-CVE-2019-1020014"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4103-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-1020014"}],"affected":[{"package":{"name":"docker.io","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/docker.io@18.09.7-0ubuntu1~16.04.5?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.09.7-0ubuntu1~16.04.5"}]}],"versions":["1.6.2~dfsg1-1ubuntu4","1.10.2-0ubuntu3","1.10.2-0ubuntu4","1.10.3-0ubuntu1","1.10.3-0ubuntu4","1.10.3-0ubuntu5","1.10.3-0ubuntu6","1.11.2-0ubuntu5~16.04","1.12.1-0ubuntu13~16.04.1","1.12.3-0ubuntu4~16.04.2","1.12.6-0ubuntu1~16.04.1","1.13.1-0ubuntu1~16.04.2","17.03.2-0ubuntu2~16.04.1","18.06.1-0ubuntu1~16.04.2","18.06.1-0ubuntu1.2~16.04.1","18.09.2-0ubuntu1~16.04.1","18.09.5-0ubuntu1~16.04.2","18.09.7-0ubuntu1~16.04.1","18.09.7-0ubuntu1~16.04.4"],"ecosystem_specific":{"binaries":[{"binary_name":"docker.io","binary_version":"18.09.7-0ubuntu1~16.04.5"},{"binary_name":"golang-docker-dev","binary_version":"18.09.7-0ubuntu1~16.04.5"},{"binary_name":"golang-github-docker-docker-dev","binary_version":"18.09.7-0ubuntu1~16.04.5"},{"binary_name":"vim-syntax-docker","binary_version":"18.09.7-0ubuntu1~16.04.5"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4103-2.json","cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"id":"CVE-2019-1020014","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}]}}},{"package":{"name":"docker.io","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/docker.io@18.09.7-0ubuntu1~18.04.4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.09.7-0ubuntu1~18.04.4"}]}],"versions":["1.13.1-0ubuntu6","17.03.2-0ubuntu1","17.03.2-0ubuntu3","17.03.2-0ubuntu5","17.12.1-0ubuntu1","18.06.1-0ubuntu1~18.04.1","18.06.1-0ubuntu1.2~18.04.1","18.09.2-0ubuntu1~18.04.1","18.09.5-0ubuntu1~18.04.2","18.09.7-0ubuntu1~18.04.1","18.09.7-0ubuntu1~18.04.3"],"ecosystem_specific":{"binaries":[{"binary_name":"docker.io","binary_version":"18.09.7-0ubuntu1~18.04.4"},{"binary_name":"golang-docker-dev","binary_version":"18.09.7-0ubuntu1~18.04.4"},{"binary_name":"golang-github-docker-docker-dev","binary_version":"18.09.7-0ubuntu1~18.04.4"},{"binary_name":"vim-syntax-docker","binary_version":"18.09.7-0ubuntu1~18.04.4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4103-2.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2019-1020014","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}]}}}],"schema_version":"1.7.3"}