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    CVE-2022-31394

    Hyperium Hyper before 0.14.19 does not allow for customization of the max_header_list_size method in the H2 third-party software, allowing attackers to perform HTTP2 attacks.

    Published:Feb 21, 2023
    Last Modified:Mar 17, 2025
    EPS:Feb 21, 2023
    EPSS Score:0.00225
    CVSS Score:7.5

    Affected Products

    Vendor
    Hyper
    Product
    Hyper

    Exploits

    https://github.com/hyperium/hyper/issues/2826https://github.com/hyperium/hyper/issues/2826

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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