CVE Feed

    Dashboard / CVE / CVE-2023-48704

    CVE-2023-48704

    ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could send a specially crafted payload to the native interface exposed by default on port 9000/tcp, triggering a bug in the decompression logic of Gorilla codec that crashes the ClickHouse server process. This attack does not require authentication. This issue has been addressed in ClickHouse Cloud version 23.9.2.47551 and ClickHouse versions 23.10.5.20, 23.3.18.15, 23.8.8.20, and 23.9.6.20.

    Published:Dec 22, 2023
    Last Modified:Nov 21, 2024
    EPS:Dec 22, 2023
    EPSS Score:0.00362
    CVSS Score:7

    Affected Products

    Vendor
    Clickhouse
    Product
    Clickhouse
    Vendor
    Clickhouse
    Product
    Clickhouse Cloud

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-51992 (CVSS 9.1) — This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. ClickHouse's PostgreSQL integration…
    CVE-2025-52969 — This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.…
    CVE-2019-16536 (CVSS 8.2) — Stack overflow leading to DoS can be triggered by a malicious authenticated client in Clickhouse before 19.14.…
    CVE-2025-1385 (CVSS 7.5) — When the library bridge feature is enabled, the clickhouse-library-bridge exposes an HTTP API on localhost. Th…
    CVE-2024-41436 (CVSS 7.5) — ClickHouse v24.3.3.102 was discovered to contain a buffer overflow via the component DB::evaluateConstantExpre…
    CVE-2024-6873 (CVSS 8.1) — It is possible to crash or redirect the execution flow of the ClickHouse server process from an unauthenticate…
    CVE-2024-22412 (CVSS 2.4) — ClickHouse is an open-source column-oriented database management system. A bug exists in the cloud ClickHouse …
    CVE-2023-48298 (CVSS 5.9) — ClickHouse® is an open-source column-oriented database management system that allows generating analytical dat…
    CVE-2023-47118 (CVSS 7) — ClickHouse® is an open-source column-oriented database management system that allows generating analytical dat…
    CVE-2022-44010 (CVSS 7.5) — An issue was discovered in ClickHouse before 22.9.1.2603. An attacker could send a crafted HTTP request to the…

    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