USN-4789-1

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USN-4789-1

Summary: zookeeper vulnerabilities

Details: It was discovered that Apache ZooKeeper incorrectly handled certain inputs. An attacker could possibly use this issue to cause a denial of service or other unspecified impact. (CVE-2016-5017) It was discovered that Apache ZooKeeper incorrectly implemented "wchp/wchc" commands. An attacker could possibly use this issue to cause a denial of service. (CVE-2017-5637) It was discovered that Apache Zookeeper incorrectly handled clusters. An attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 16.04 ESM. (CVE-2018-8012)

References: https://ubuntu.com/security/notices/USN-4789-1, https://ubuntu.com/security/CVE-2016-5017, https://ubuntu.com/security/CVE-2017-5637, https://ubuntu.com/security/CVE-2018-8012