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OpenAdvisories
High DLA-986-1 1 CVE

zookeeper - security update

Published Jun 15, 2017 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

ReleasePackageFixed in
Debian · 7 zookeeper 3.4.5+dfsg-2+deb7u1

Vulnerabilities 1

  • High 7.5
    CVE-2017-5637 Public exploit EPSS 73%

    Uncontrolled Resource Consumption in Apache ZooKeeper

    Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suff…

    Apache Software Foundation Apache ZooKeeper zookeeper zookeeper Debian Ubuntu Maven