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    CVE-2019-16535

    In all versions of ClickHouse before 19.14, an OOB read, OOB write and integer underflow in decompression algorithms can be used to achieve RCE or DoS via native protocol.

    Published:Dec 30, 2019
    Last Modified:Jun 25, 2025
    EPS:Dec 30, 2019
    EPSS Score:0.01068
    CVSS Score:9.8

    Affected Products

    Vendor
    Clickhouse
    Product
    Clickhouse

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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    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