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    CVE-2023-48298

    ClickHouse® is an open-source column-oriented database management system that allows generating analytical data reports in real-time. This vulnerability is an integer underflow resulting in crash due to stack buffer overflow in decompression of FPC codec. It can be triggered and exploited by an unauthenticated attacker. The vulnerability is very similar to CVE-2023-47118 with how the vulnerable function can be exploited.

    Published:Dec 21, 2023
    Last Modified:Nov 27, 2024
    EPS:Dec 21, 2023
    EPSS Score:0.00467
    CVSS Score:5.9

    Affected Products

    Vendor
    Clickhouse
    Product
    Clickhouse
    Vendor
    Clickhouse
    Product
    Clickhouse Cloud

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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    CVE-2026-51992 (CVSS 9.1) — This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.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    CVE-2025-52969 — This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.…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-2023-48704 (CVSS 7) — ClickHouse is an open-source column-oriented database management system that allows generating analytical data…
    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