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    CVE-2023-26964

    An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).

    Published:Apr 11, 2023
    Last Modified:Feb 11, 2025
    EPS:Apr 11, 2023
    EPSS Score:0.00205
    CVSS Score:7.5

    Affected Products

    Vendor
    Hyper
    Product
    H2
    Vendor
    Hyper
    Product
    Hyper

    Exploits

    https://github.com/hyperium/hyper/issues/2877https://github.com/hyperium/hyper/issues/2877

    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