DEBIAN-CVE-2017-5637

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    DEBIAN-CVE-2017-5637

    Published: 10 Oct 2017Last Modified: 1 Sept 2026
    Upstream:
    CVE-2017-5637

    Summary:

    Details: 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 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.

    References: https://security-tracker.debian.org/tracker/CVE-2017-5637

    Affected packages

    Package

    Name: zookeeper

    Purl: pkg:deb/debian/zookeeper?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.4.9-3

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    DEBIAN-CVE-2017-5637 | CVE-DB