{"id":"USN-4789-1","summary":"zookeeper vulnerabilities","details":"It was discovered that Apache ZooKeeper incorrectly handled certain inputs.\nAn attacker could possibly use this issue to cause a denial of service or\nother unspecified impact. (CVE-2016-5017)\n\nIt was discovered that Apache ZooKeeper incorrectly implemented \"wchp/wchc\"\ncommands. An attacker could possibly use this issue to cause a denial of\nservice. (CVE-2017-5637)\n\nIt was discovered that Apache Zookeeper incorrectly handled clusters. An\nattacker could possibly use this issue to obtain sensitive information.\nThis issue only affected Ubuntu 16.04 ESM. (CVE-2018-8012)\n","modified":"2026-02-10T04:42:05Z","published":"2021-03-15T21:08:52Z","related":["UBUNTU-CVE-2016-5017","UBUNTU-CVE-2017-5637","UBUNTU-CVE-2018-8012"],"upstream":["CVE-2016-5017","CVE-2017-5637","CVE-2018-8012","UBUNTU-CVE-2016-5017","UBUNTU-CVE-2017-5637","UBUNTU-CVE-2018-8012"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4789-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-5017"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5637"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-8012"}],"affected":[{"package":{"name":"zookeeper","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/zookeeper@3.4.5+dfsg-1ubuntu0.1~esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.5+dfsg-1ubuntu0.1~esm1"}]}],"versions":["3.4.5+dfsg-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"libzookeeper-java","binary_version":"3.4.5+dfsg-1ubuntu0.1~esm1"},{"binary_name":"libzookeeper-mt-dev","binary_version":"3.4.5+dfsg-1ubuntu0.1~esm1"},{"binary_name":"libzookeeper-mt2","binary_version":"3.4.5+dfsg-1ubuntu0.1~esm1"},{"binary_name":"libzookeeper-st-dev","binary_version":"3.4.5+dfsg-1ubuntu0.1~esm1"},{"binary_name":"libzookeeper-st2","binary_version":"3.4.5+dfsg-1ubuntu0.1~esm1"},{"binary_name":"libzookeeper2","binary_version":"3.4.5+dfsg-1ubuntu0.1~esm1"},{"binary_name":"python-zookeeper","binary_version":"3.4.5+dfsg-1ubuntu0.1~esm1"},{"binary_name":"zookeeper","binary_version":"3.4.5+dfsg-1ubuntu0.1~esm1"},{"binary_name":"zookeeper-bin","binary_version":"3.4.5+dfsg-1ubuntu0.1~esm1"},{"binary_name":"zookeeperd","binary_version":"3.4.5+dfsg-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4789-1.json","cves_map":{"cves":[{"id":"CVE-2016-5017","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2017-5637","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"}}},{"package":{"name":"zookeeper","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/zookeeper@3.4.8-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.8-1ubuntu0.1~esm1"}]}],"versions":["3.4.6-8","3.4.7-1","3.4.8-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"libzookeeper-java","binary_version":"3.4.8-1ubuntu0.1~esm1"},{"binary_name":"libzookeeper-mt-dev","binary_version":"3.4.8-1ubuntu0.1~esm1"},{"binary_name":"libzookeeper-mt2","binary_version":"3.4.8-1ubuntu0.1~esm1"},{"binary_name":"libzookeeper-st-dev","binary_version":"3.4.8-1ubuntu0.1~esm1"},{"binary_name":"libzookeeper-st2","binary_version":"3.4.8-1ubuntu0.1~esm1"},{"binary_name":"libzookeeper2","binary_version":"3.4.8-1ubuntu0.1~esm1"},{"binary_name":"python-zookeeper","binary_version":"3.4.8-1ubuntu0.1~esm1"},{"binary_name":"zookeeper","binary_version":"3.4.8-1ubuntu0.1~esm1"},{"binary_name":"zookeeper-bin","binary_version":"3.4.8-1ubuntu0.1~esm1"},{"binary_name":"zookeeperd","binary_version":"3.4.8-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4789-1.json","cves_map":{"cves":[{"id":"CVE-2016-5017","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2017-5637","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2018-8012","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}}],"schema_version":"1.7.3"}