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    CVE-2021-33254

    An issue was discovered in src/http/httpLib.c in EmbedThis Appweb Community Edition 8.2.1, allows attackers to cause a denial of service via the stream paramter to the parseUri function.

    Published:Jun 1, 2022
    Last Modified:Nov 21, 2024
    EPS:Jun 1, 2022
    EPSS Score:0.0044
    CVSS Score:7.5

    Affected Products

    Vendor
    Embedthis
    Product
    Appweb
    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    https://awxylitol.github.io/2021/05/09/embedthis-appweb-npd-bug.htmlhttps://awxylitol.github.io/2021/05/09/embedthis-appweb-npd-bug.html

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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